{"text_format":"1","workbook":"xlsx","n_sheets":12,"sheets":["Score","Instructions","P(1)","P(2)","P(3)","P(4)","P(5)","P(6)","P(7)","P(8)","P(9)","P(10)"],"not_rendered":{"charts":0,"images":1,"macros":1,"external_links":1,"defined_names":56,"comments":0,"pivot_tables":0},"unopened":[],"bounds":{"document_bytes":16777216,"sheet_cells":100000,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096},"cells_cut":0,"cells_raw":0,"read":"whole","date_system":"1900"}

{"sheet":"Score","index":0,"n_rows":4563,"n_cols":12206,"rows_kept":4563,"cut":false,"hidden":true,"merged":[]}
[]
[null,"Problem","Description","Possible Points","Earned Points","Note",null,null,null,null,null,null,null,null,null,"Stuff for IF function:"]
[null,"1)","Did you answer question: \"1) What is a csv file?\" with something like:\n\n\"A csv file is a file type that allows you to transport data from one system to another system. A csv file uses a comma as a delimiter to separate the bits of data. A csv file often transports a proper data set from one system to another system, with field names in the first rows and records of data in subsequent rows. Power Query can easily import csv files into Excel.\"",{"$f":"100/ROWS($C$3:$C$51)","v":2.0408163265306123},{"$f":"D3","v":2.0408163265306123},{"$f":"IF(E3:E5<>D3:D5,P3,\"\")","v":""},null,null,null,null,null,null,null,null,null,"Videos #1, #2 and #4 in Chapter 1, and, Videos #9 and #15 in chapter 3 covered csv files. Example of a possible answer is listed on the left of this cell"]
[null,null,"Did you answer question: \"2) How are csv files useful? with something like:\n\n\"They allow you to transport a proper data set from one system to another\".",2.0408163265306123,2.0408163265306123,""]
[null,null,"Did you answer question: \"3) What is a delimiter? with something like:\n\n\"A delimiter is a character or set od characters that separate bits of data, either file names or bits of data in a record.\"",2.0408163265306123,2.0408163265306123,""]
[null,"2)","Did you answer question: '1) What is an example of an improper data set?' with something like:\n\n\"An example of an improper data set is the CPA Score data set in video #15 that had elements from the variable field CPA Test Name listed as column headers. In general, and improper data set is a data set that does not meet the definition of a proper data set as listed below.\"",2.0408163265306123,2.0408163265306123,{"$f":"IF(E6:E9<>D6:D9,P6,\"\")","v":""},null,null,null,null,null,null,null,null,null,"You learned about Proper Data Sets in Videos #1, #2 and #4 in Chapter 1, Videos #5 and #6 in chapter 2, and, Video #15 in chapter 3. Example of a possible answer is listed on the left of this cell"]
[null,null,"Did you answer question: '2) What is the definition of a proper data set?' with something like:\n\n\"A Proper Data Set has these elements: 1) Field names in first row, 2) Records in subsequent rows, and 3) only variable fields listed as fields in the data set, that is to say, the field names are not made up of elements from a variable field that have been pivoted to create a unique list of column headers.\"",2.0408163265306123,2.0408163265306123,""]
[null,null,"Did you answer question: '3) Why is it important to use proper data sets for data analysis?' with something like:\n\n\"It is important to have proper data sets because all data analysis tools, like PivotTables, Filtering, Sorting, or Box & Whisker Charts will work more easily when the data is in a proper data set.\"",2.0408163265306123,2.0408163265306123,""]
[null,null,"Did you answer question: '4) List two Excel data analysis tools that are hard or impossible to use when the data set is not a proper data set.' with something like:\n\n\"PivotTables, Filtering, Sorting, Excel Tables, Power Query, or Box & Whisker Charts\"",2.0408163265306123,2.0408163265306123,""]
[null,"3)","Did you download a csv file from this web site: https://covid.cdc.gov/covid-data-tracker/#trends_dailycases?",2.0408163265306123,2.0408163265306123]
[null,null,"Did you use Power Query to Import the data from the csv file into the worksheet?",2.0408163265306123,2.0408163265306123]
[null,null,"Did you create a new field in the table for the formula 7-day moving average? A formula that uses the AVERAGE function and a relative cell reference?",2.0408163265306123,2.0408163265306123]
[null,null,"Did you create an appropriate chart to show the new case numbers and the moving average over days in the horizontal axis?",2.0408163265306123,2.0408163265306123]
[null,null,"Did you choose the appropriate chart for time series data, a Line Chart?",2.0408163265306123,2.0408163265306123]
[null,null,"Did you list date on the horizontal axis?",2.0408163265306123,2.0408163265306123]
[null,null,"Did you list moving average as a series of numbers?",2.0408163265306123,2.0408163265306123]
[null,null,"Did you list new cases as a series of numbers?",2.0408163265306123,2.0408163265306123]
[null,null,"Did you remove all chart junk?",2.0408163265306123,2.0408163265306123]
[null,"4)","Did you download the data file \"BestCities.csv\"?",2.0408163265306123,2.0408163265306123]
[null,null,"Did you use Power Query to Import the data from the csv file into the worksheet?",2.0408163265306123,2.0408163265306123]
[null,null,"Did you calculate the Mean?",2.0408163265306123,2.0408163265306123]
[null,null,"Did you calculate: Min, Quartile 1, Quartile 2 = Median, Quartile 3, Max?",2.0408163265306123,2.0408163265306123]
[null,null,"Did you calculate: Range, Standard Deviation, Interquartile Range?",2.0408163265306123,2.0408163265306123]
[null,null,"Did you calculate: Lower Outlier Hurdle, Upper Outlier Hurdle, Number Lower Outlier:, Number Upper Outlier?",2.0408163265306123,2.0408163265306123]
[null,null,"Did you give a written answer for [b] like:\n\n\"The mean household income is larger than the median household income. This indicates that the distribution of household income is positively skewed (skewed right) and some large household incomes are pulling up the mean away from the median.\"",2.0408163265306123,2.0408163265306123]
[null,null,"Did you give a written answer for [b] like:\n\n\"There are no z-score outliers. There are no values below the lower limit. There are two values above the upper limit: Mercer Island, WA at $128,484 and Paradise Valley, AZ at $138,192. These values likely help contribute to the Mean being bigger than the Median.\"",2.0408163265306123,2.0408163265306123]
[null,"5)","Did you download the data file \"CustomerSatisfactionData.csv\"?",2.0408163265306123,2.0408163265306123]
[null,null,"Did you use Power Query to Import the data from the csv file into the worksheet?",2.0408163265306123,2.0408163265306123]
[null,null,"Did you use the Power Query Unpivot feature to create the proper data set?",2.0408163265306123,2.0408163265306123]
[null,null,"Did you load the Excel Table (Proper Data Set) to the worksheet?",2.0408163265306123,2.0408163265306123]
[null,null,"Did you create the Box and Whisker Chart?",2.0408163265306123,2.0408163265306123]
[null,null,"Did you change the quartile calculation in the Box and Whisker Chart to \"Exclusive\"?",2.0408163265306123,2.0408163265306123]
[null,null,"For the Unpivot Columns step in your query, did you select only the four columns, AT&T, Sprint, T-Mobile and Verizon?",2.0408163265306123,2.0408163265306123]
[null,"6)","For a), were your answers like these:\n\nLow = 4.5,High = 9.3,Low z = -2,High z = 2,Proportion = 0.75,Statement = At least 75.00% of the values must lie between 4.5 hours and 9.3 hours",2.0408163265306123,2.0408163265306123]
[null,null,"For b), were your answers like these:\n\nLow = 3.9,High = 9.9,Low z = -2.5,High z = 2.5,Proportion = 0.84,Statement = At least 84.00% of the values must lie between 3.9 hours and 9.9 hours",{"$f":"100/ROWS($C$3:$C$51)","v":2.0408163265306123},2.0408163265306123]
[null,null,"For c), were your answers like these:\n\nLow = 4.5,High = 9.3,Low z = -2,High z = 2,Proportion = 0.95,Statement = At least 95.00% of the values must lie between 4.5 hours and 9.3 hours",2.0408163265306123,2.0408163265306123]
[null,null,"Did you use formulas to calculate your answers?",2.0408163265306123,2.0408163265306123]
[null,"7)","Did you calculate standard deviation long hand, as was taught at the 11:29 minute mark in video #13?",2.0408163265306123,2.0408163265306123]
[null,null,"1) Calcuate Mean (like: AVERAGE(C11:C34)), Count (like: ROWS(C11:C34)) and Count - 1 (like: =D5-1).",2.0408163265306123,2.0408163265306123]
[null,null,"2) Deviation, like: =C11:C34-D6",2.0408163265306123,2.0408163265306123]
[null,null,"3) Deviation Squared, like: =D11#^2",2.0408163265306123,2.0408163265306123]
[null,null,"4) Sum of Deviation Squared, like: =SUM(E11#)",2.0408163265306123,2.0408163265306123]
[null,null,"5) Varaince, like: =E37/D7",2.0408163265306123,2.0408163265306123]
[null,null,"6) Sample Standard Deviation, like: =SQRT(E38)",2.0408163265306123,2.0408163265306123]
[null,"8)","Did you calculate the geometric mean?",2.0408163265306123,2.0408163265306123]
[null,null,"Did you use Formulas, like: =RRI(D7-D5,D6,D8)    or    =(D8/D6)^(1/(D7-D5))-1",2.0408163265306123,2.0408163265306123]
[null,"9)","Did you calculate the weighted Mean?",2.0408163265306123,2.0408163265306123]
[null,null,"Did you use Formulas, like: =SUMPRODUCT(C6:C16,D6:D16)/SUM(C6:C16)   or a long hand method.",2.0408163265306123,2.0408163265306123]
[null,"10)","Did you answer question: \"1) What is the definition of z-score?\" with something like:\n\n\"Z-score is the number of standard deviations away from the mean a particular value is. It is a measure of relative location of a value in number of standard deviations\"",2.0408163265306123,2.0408163265306123]
[null,null,"Did you answer question: \"2) How is z-score useful?\" with something like:\n\n\"Z-score can be used as a relative measure to compare data points from different data sets in units of standard deviations. It is used to help make probability statements about values in a data set using the Empirical Rule and Chebyshev's Theorem.\"",2.0408163265306123,2.0408163265306123]
[null,null,"3) Is the standard deviation calculation like calculating a mean of all the deviations in a data set? The correct answer is Yes.",2.0408163265306123,2.0408163265306123]
[null,null,"Total Possible Points",{"$f":"SUM(D3:D51)","v":100.00000000000006}]
[null,null,"Is Test Submitted Past due date-time?","No",{"$f":"IF(D53=\"Yes\",-0.25*SUM(E3:E33),\"\")","v":""},{"$f":"IF(D53=\"Yes\",\"Deduction for late test\",\"\")","v":""}]
[null,null,null,"Your Earned Test Score:",{"$f":"SUM(E3:E53)","v":100.00000000000006}]
[]
[]
[null,"Be sure to scroll up to see whole score sheet.",null,null,null,"fall 2022"]
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   "]

{"sheet":"Instructions","index":1,"n_rows":14,"n_cols":6,"rows_kept":14,"cut":false,"hidden":false,"merged":[]}
["* This test covers everything in class up through chapter 3"]
[null,"Test Instructions:"]
["1)","You must rename each test file so that the file name contains your name."]
[null,"For example, if your name is “Sioux Noline” and the test file has the name “YourNameBusn210Test03.xlsm\","]
[null,"you MUST rename the file to become: “SiouxNolineBusn210Test03.xlsm”."]
[null,"Tests that do not follow this naming rule are scored as zero."]
["2)","The Excel test file MUST use the file extension \".xlsm\". Tests that do not follow this rule are scored as zero."]
["3)","This test has ten problems on the worksheets with the names \"P(1)\" ... \"P(10)\"."]
["4)","Late tests without a documentable emergency are assessed as a 25% deduction."]
[null,"You can hand in tests late if a documentable emergency occurs, like documented deaths or medical emergencies."]
["5)","The test scores earned will count toward your grade for the class."]
[]
["If you have questions you can e-mail me at mgirvin@highline.edu"]
[null,null,null,null,null,"Fall, 2022 File"]

{"sheet":"P(1)","index":2,"n_rows":17,"n_cols":2,"rows_kept":17,"cut":false,"hidden":false,"merged":[[5,1,8,13],[11,1,14,13],[17,1,20,13]]}
[]
[null,"For this test problem, you will have to provide a written answer in the below yellow cells to the following 3 questions:"]
[null,"Videos #1, #2 and #4 in Chapter 1, and, Videos #9 and #15 in chapter 3 covered csv files. "]
[]
[null,"1) What is a csv file?"]
[]
[]
[]
[]
[]
[null,"2) How are csv files useful?"]
[]
[]
[]
[]
[]
[null,"3) What is a delimiter?"]

{"sheet":"P(2)","index":3,"n_rows":23,"n_cols":2,"rows_kept":23,"cut":false,"hidden":false,"merged":[[5,1,8,13],[11,1,14,13],[17,1,20,13],[23,1,26,13]]}
[]
[null,"For this test problem, you will have to provide a written answer in the below yellow cells to the following 4 questions:"]
[null,"You learned about Proper Data Sets in Videos #1, #2 and #4 in Chapter 1, Videos #5 and #6 in chapter 2, and, Video #15 in chapter 3. "]
[]
[null,"1) What is an example of an improper data set?"]
[]
[]
[]
[]
[]
[null,"2) What is the definition of a proper data set?"]
[]
[]
[]
[]
[]
[null,"3) Why is it important to use proper data sets for data analysis?"]
[]
[]
[]
[]
[]
[null,"4) List two Excel data analysis tools that are hard or impossible to use when the data set is not a proper data set."]

{"sheet":"P(3)","index":4,"n_rows":10,"n_cols":12,"rows_kept":10,"cut":false,"hidden":false,"merged":[]}
[]
[null,"For this test problem, you will have to:"]
[null,"1) Download a csv file from this web site: https://covid.cdc.gov/covid-data-tracker/#trends_weeklycases_select_00",null,null,null,null,null,null,null,null,null,"https://covid.cdc.gov/covid-data-tracker/#trends_weeklycases_select_00"]
[null,"* When you download the csv file save it to the class folder that you created in video #1."]
[null,"2) Import the data from the csv file into this worksheet"]
[null,"3) Create a 7-week moving average formula as a new field in the table of data (The video shows a 7-day moving average, but here you will do a 7-week moving average)."]
[null,"4) Create an appropriate chart to show the new case numbers and the moving average over weeks."]
[null,"Video #9 at the 29:18 minute mark shows how to complete a problem like this."]
[null,"Even if you already completed the problem as shown in video #9, you must re-do it in this Excel workbook test file on this P(3) worksheet."]
[null,"Do not copy and paste work previously done."]

{"sheet":"P(4)","index":5,"n_rows":13,"n_cols":9,"rows_kept":13,"cut":false,"hidden":false,"merged":[]}
[]
[]
[null,"For this test problem, you will have to repeat the homework problem #43 from chapter 3 on this sheet."]
[null,"Even if you already completed the problem, you must re-do it in this Excel workbook test file on this P(4) worksheet."]
[null,"Do not copy and paste work previously done."]
[null,"Use this worksheet below row 14 to complete this test problem. When you import the table, load it to cell B15."]
[null,"Organize your answers with the correct letters from the homework problem, such as a, b, c, d, e"]
[null,"Hint: Video #9 and #15 shows how to use Power Query and how to create a 5-Number Summary."]
[null,"1)","Download the data file \"BestCities.csv\" from this link:",null,null,null,null,null,"https://excelisfun.net/files/BestCities.csv"]
[null,"* When you download the csv file save it to the class folder that you created in video #1."]
[null,"2)","Save the  data file \"BestCities.csv\" to the folder you created in Video #1 (folder with your name)."]
[null,"3)","Import the data file \"BestCities.csv\" onto this worksheet."]
[null,"4)","Follow the rest of the steps for ch 3 homework #43."]

{"sheet":"P(5)","index":6,"n_rows":10,"n_cols":6,"rows_kept":10,"cut":false,"hidden":false,"merged":[]}
[]
[null,"For this test problem, you will need to import a csv file, convert it to a proper data set and then create a Box and Whiskers Chart from the Proper Data Set."]
[null,"The picture below shows: 1) the structure of the csv file, 2) What the first few rows of the proper data set should look like, and 3) the finished Box and Whiskers Chart."]
[null,"Use this worksheet below row 34 to complete this test problem."]
[null,"The link to download the csv file is here:",null,null,null,"https://excelisfun.net/files/CustomerSatisfactionData.csv"]
[null,"* When you download the csv file save it to the class folder that you created in video #1."]
[null,"Hint #1: Video #15 shows how to do this."]
[null,"Hint #2: Be sure to change the quartile calculation in the Box and Whisker Chart to \"Exclusive\"."]
[null,"Hint #3: For the Unpivot Columns step in your query, select only the four columns, AT&T, Sprint, T-Mobile and Verizon. Do not select all fields like was shown in video #15."]
[null,"Picture:"]

{"sheet":"P(6)","index":7,"n_rows":7,"n_cols":2,"rows_kept":7,"cut":false,"hidden":false,"merged":[]}
[]
[null,"For this test problem, you will have to repeat the homework problem #39 from chapter 3 on this sheet."]
[null,"Even if you already completed the problem, you must re-do it in this Excel workbook test file on this P(6) worksheet."]
[null,"Do not copy and paste work previously done."]
[null,"Use the worksheet area to the right of the data set to complete this test problem."]
[null,"Organize your answers with the correct letters from the homework problem, such as a, b,"]
[null,"Hint: Video #14 teaches about z-score, the Empirical Rule and Chebyshev's Theorem."]

{"sheet":"P(7)","index":8,"n_rows":34,"n_cols":3,"rows_kept":34,"cut":false,"hidden":false,"merged":[]}
[]
[null,"Given the below sample data, calculate Sample Standard Deviation Long Hand (Video #13 at the 11:29 minute mark shows how to calculate this long hand)."]
[null,"Use the worksheet to make your calautions."]
[]
[]
[]
[]
[]
[]
[null,null,"Scores on test"]
[null,null,77]
[null,null,29]
[null,null,79]
[null,null,21]
[null,null,61]
[null,null,78]
[null,null,73]
[null,null,76]
[null,null,66]
[null,null,71]
[null,null,70]
[null,null,20]
[null,null,43]
[null,null,76]
[null,null,66]
[null,null,42]
[null,null,31]
[null,null,77]
[null,null,38]
[null,null,35]
[null,null,41]
[null,null,61]
[null,null,73]
[null,null,87]

{"sheet":"P(8)","index":9,"n_rows":10,"n_cols":4,"rows_kept":10,"cut":false,"hidden":false,"merged":[]}
[]
[null,"In cell D10 calculate the average compounding rate per period (geometric mean) earned from the below investment."]
[null,"Video #11 teaches all about the geometric mean."]
[]
[null,null,"Year Invested",2015]
[null,null,{"$f":"\"Amount invested in \"&D5","v":"Amount invested in 2015"},72500]
[null,null,"Year Withdrawn",2022]
[null,null,"Amount Withdrawn",195397]
[]
[null,null,"Average compounding rate per period (geometric mean)"]

{"sheet":"P(9)","index":10,"n_rows":18,"n_cols":4,"rows_kept":18,"cut":false,"hidden":false,"merged":[]}
[]
[null,"In cell D18 calculate the weighted average cost of the Quad Boomerang."]
[null,"Video #10 teaches all about the weighted mean."]
[]
[null,"Date","Quad Boomerangs\nQuantity Purchased wi","Price per Unit xi"]
[null,"2022-01-02",96,25.990000000000002]
[null,"2022-02-15",60,28.14]
[null,"2022-03-28",108,28.14]
[null,"2022-04-27",96,19.110000000000003]
[null,"2022-05-19",24,27.71]
[null,"2022-06-19",84,23.41]
[null,"2022-07-22",24,22.330000000000002]
[null,"2022-09-04",108,27.060000000000002]
[null,"2022-09-26",24,25.130000000000003]
[null,"2022-11-03",132,23.41]
[null,"2022-12-03",132,21.900000000000002]
[]
[null,"Weighted Average"]

{"sheet":"P(10)","index":11,"n_rows":17,"n_cols":2,"rows_kept":17,"cut":false,"hidden":false,"merged":[[5,1,8,13],[11,1,14,13],[17,1,20,13]]}
[]
[null,"For this test problem, you will have to provide a written answer in the below yellow cells to the following 3 questions:"]
[null,"Z-Score was discussed in video #14. Standard Deviation was discussed in video #13."]
[]
[null,"1) What is the definition of z-score?"]
[]
[]
[]
[]
[]
[null,"2) How is z-score useful?"]
[]
[]
[]
[]
[]
[null,"3) Is the standard deviation calculation like calculating a mean of all the deviations in a data set? Answer Yes or No."]