MAT-144-RS-Online-MA3_Excel_20240111 (1)

.xlsx

School

Grand Canyon University *

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Course

-144

Subject

Statistics

Date

May 10, 2024

Type

xlsx

Pages

16

Uploaded by denamichelle on coursehero.com

Competency Analysis Name Difference Data Statistics Percentiles Empirical Rule Written Analysis Formatting Visualization Bin Table Histogram Formatting Frequency Distribution
Major Assignment 3 Grading Sheet (01/11/2024) Requirements for full credit You have entered your full name in the field provided. You have formatted all cells as discussed in the instructions. Subtotals Subtotals Totals Percentage Score out of 100 (optional for student use) Did you meet the requirements? You have calculated the differences for each test score as (After-Before) using appropriate cell references. You have calculated the mean, median, standard deviation, and range for the before, after, and difference data using Excel functions and appropriate cell references. (2 points each) You have calculated the percentiles of the difference in scores using appropriate Excel formulas. (3 points each) You have calculated the upper and lower limits of the difference in scores using appropriate cell references. (3 points each) In your response in section 5b, you correctly indicate whether or not there was improvement (2 points) and appropriately interpret the lower and upper limits from section 5a as part of your response (2 points). In your response, you use correct grammar, punctuation, and spelling (1 point). Your bin minimum, maximum, and width formulas are correct and use appropriate cell references. (2 points each) Your Lower Limit and Upper Limit formulas are correct and use appropriate cell references. (6 points each) Your Title of Bin, Frequency, and Relative Frequency formulas are correct and use appropriate cell references. (6 points each) You have added a histogram using the "bar chart" option in Excel, using the Frequency column values as bar heights and the Title of Bin column entries as bar labels (3 points), and you have updated the chart title and added horizontal and vertical axis titles (3 points). You have formatted all cells in the Bin Table and Frequency Distribution table as discussed in the instructions.
Your points Scoring comments 1 6 24 6 6 5 6 54 0 6 12 18 6 4 46 0 100 0 100.00% 0.00% 100.00 0.00 Points possible
1 Dena Moran Student Test Scores Student Score Before Tutoring Score After Tutoring Difference in Scores 1 52.29 67.49 15.2 2 83.01 100 16.99 3 73.96 87.26 13.3 4 76.96 87.86 10.9 5 77.79 100 22.21 6 76.82 90.3 13.48 7 88.62 100 11.38 8 67.53 79.61 12.08 9 64.84 82.18 17.34 10 81.14 90.36 9.22 11 82.54 91.28 8.74 12 74.36 80.55 6.19 13 49.73 66.47 16.74 14 72.84 83.79 10.95 15 83.49 96.22 12.73 16 57.26 74.85 17.59 17 71.12 88.13 17.01 18 97.93 100 2.06999999999999 19 82.32 96.6 14.28 20 100 100 0 21 60.62 75.07 14.45 22 95.37 100 4.63 1 You have decided to volunteer with an existing organization now in order to gain experience. You choos program to see whether or not it is effective. Below, you will compare students' test scores for their math class before and after they received tutoring ( and after tutoring. Next, you will perform some calculations based on the statistics you found and the emp effective or not. 2 Enter your full name in the cell to the right. If your full name is less than 5 letters long, add additional letters 'X' at the end until you reach length 5. Assignment Advisory : You must us Help Desk for more information and help inst corrupted template e
23 73.01 88.45 15.44 24 79.09 95.71 16.62 25 69.58 88.49 18.91 26 67.19 79.58 12.39 27 89.74 98.22 8.48 28 82.71 97.47 14.76 29 67.69 84.77 17.08 30 67.49 83.1 15.61 31 76.2 85.06 8.86 32 99.55 100 0.450000000000003 33 88.41 100 11.59 34 66.91 83.46 16.55 35 78.68 93.68 15 36 65.26 81.78 16.52 37 78.1 94.63 16.53 38 91.46 100 8.54000000000001 39 81.03 94.08 13.05 40 77.14 91.82 14.68 41 87.93 100 12.07 42 66.78 81.24 14.46 43 71.6 81.02 9.42 44 88.4 100 11.6 45 95.32 100 4.68000000000001 46 72.19 88.19 16 47 66.44 80.29 13.85 48 73.27 87.59 14.32 49 92.99 100 7.01000000000001 50 83.8 100 16.2
Score Before Tutoring Score After Tutoring Difference in Scores Mean 77.37 89.93 12.56 Median 77.05 90.33 13.67 Standard Deviation 4.75 9.15 4.75 Range 50.27 33.53 22.21 Percentiles 10th 6.04 50th 13.67 68% of Difference in Scores se to work with a local program that tutors high school students in math. They have tasked you to do some stati (the maximum score is 100). You will start by finding the mean, median, range, and standard deviation of their pirical rule. Finally, you will answer questions based on your findings to demonstrate whether the tutoring prog se the latest desktop version of Excel for Microsoft 365 for this assigment. (This is provided free by GCU; cont talling the software.) Using an earlier version of Excel or a different spreadsheet program may result in missin elements. Copying cells from or into this template may likewise result in corrupted data. 3a For the test score data to the left, start by using Excel formulas with cell references to find the difference in test scores ( After-Before ) for each student. Next, use Excel built-in functions to calculate the mean, median, standard deviation, and range for the before, after, and difference data. Format each value as a Number with two decimal places. 4 For the Difference in Scores, use Excel built-in functions to calculate the following percentiles. Format each value as a Number with 2 decimal places. 5a Use the calculations above and the Empirical Rule to calculate the lower and upper bounds, which 68% (~68.27%) of the Differences in Scores fall between. Use Excel formulas with cell references and format each value as a Number with two decimal places.
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