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The table showing the stock price changes for a sample of 12 companies on a day is contained in the Excel Online file below. Construct a spreadsheet to answer the following questions. X Open spreadsheet a. Compute the sample variance for the daily price change (to 4 decimals). b. Compute the sample standard deviation for the price change (to 4 decimals). c. Provide 95% confidence interval estimates of the population variance (to 4 decimals). so²s d. Provide 95% confidence interval estimates of the population standard deviation (to 4 decimals). sos

The table showing the stock price changes for a sample of 12 companies on a day is contained in the Excel Online file below. Construct a spreadsheet to answer the following questions. X Open spreadsheet a. Compute the sample variance for the daily price change (to 4 decimals). b. Compute the sample standard deviation for the price change (to 4 decimals). c. Provide 95% confidence interval estimates of the population variance (to 4 decimals). so²s d. Provide 95% confidence interval estimates of the population standard deviation (to 4 decimals). sos

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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The table showing the stock price changes for a sample of 12 companies on a day is contained in the Excel Online file below. Construct a spreadsheet to answer the following questions. X Open spreadsheet a. Compute the sample variance for the daily price change (to 4 decimals). b. Compute the sample standard deviation for the price change (to 4 decimals). c. Provide 95% confidence interval estimates of the population variance (to 4 decimals). so² s d. Provide 95% confidence interval estimates of the population standard deviation (to 4 decimals). sos Check My Work Reset Problem
Transcribed Image Text:The table showing the stock price changes for a sample of 12 companies on a day is contained in the Excel Online file below. Construct a spreadsheet to answer the following questions. X Open spreadsheet a. Compute the sample variance for the daily price change (to 4 decimals). b. Compute the sample standard deviation for the price change (to 4 decimals). c. Provide 95% confidence interval estimates of the population variance (to 4 decimals). so² s d. Provide 95% confidence interval estimates of the population standard deviation (to 4 decimals). sos Check My Work Reset Problem
Excel template - Saved C1 1234 SOTO 6 File A Home Company Aflac Bank of Am. Cablevision Diageo Fluor Cp Goodrich John.&John. Loews Cp 10 Nokia 11 SmpraEngy 12 Sunoco 13 Tyson Food 14 15 16 17 18 19 20 21 22 23 Insert Arial X ✓ fx B Price Change ($) 0.80 1.47 -0.04 0.90 0.40 0.20 1.30 0.98 2.37 0.50 0.30 0.12 Draw C Page Layout ✓ 10 v B D E Formulas LL F M. Search (Option + Q) Data G Review H View Help J General K L ←0 .00 .00 →.0 M M
Transcribed Image Text:Excel template - Saved C1 1234 SOTO 6 File A Home Company Aflac Bank of Am. Cablevision Diageo Fluor Cp Goodrich John.&John. Loews Cp 10 Nokia 11 SmpraEngy 12 Sunoco 13 Tyson Food 14 15 16 17 18 19 20 21 22 23 Insert Arial X ✓ fx B Price Change ($) 0.80 1.47 -0.04 0.90 0.40 0.20 1.30 0.98 2.37 0.50 0.30 0.12 Draw C Page Layout ✓ 10 v B D E Formulas LL F M. Search (Option + Q) Data G Review H View Help J General K L ←0 .00 .00 →.0 M M
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