A corporation that maintains a large fleet of company cars for the use of its sales staff is Interested in the mean distance driven monthly per salesperson. The following list gives the monthly distances in miles driven by a random sample of 20 salespeople. 2394, 2434, 1921, 2647, 2221, 2262, 1993, 2697, 2585, 2667, 2207, 2479, 2390, 2184, 2291, 2522, 2594, 2490, 2636, 2067 Send data to calculator Send data to Excel Based on this sample, find a 90% confidence interval for the mean number of miles driven monthly by members of the sales staff, assuming that monthly driving distances are normally distributed. Give the lower limit and upper limit of the 90% confidence interval. Carry your intermediate computations to at least three decimal places. Round your answers to one decimal place. (If necessary, consult a list of formulas.) esc Lower limit: Upper limit: I Don't Know OSHIBA T 1 F 2 Submit *3 X C 54 $ S % 5 Oll ^ 6 887 & 7 O 2022 McGraw Hill LLC. All Rights Reserved. * 8 O ( - S 9 GMALO6733011 ✓ Terms of Use Privacy Center | Accessibi 100GB of Google Drive storage included Offer subject to change without notice- see Google Drive terms for more details ) I
A corporation that maintains a large fleet of company cars for the use of its sales staff is Interested in the mean distance driven monthly per salesperson. The following list gives the monthly distances in miles driven by a random sample of 20 salespeople. 2394, 2434, 1921, 2647, 2221, 2262, 1993, 2697, 2585, 2667, 2207, 2479, 2390, 2184, 2291, 2522, 2594, 2490, 2636, 2067 Send data to calculator Send data to Excel Based on this sample, find a 90% confidence interval for the mean number of miles driven monthly by members of the sales staff, assuming that monthly driving distances are normally distributed. Give the lower limit and upper limit of the 90% confidence interval. Carry your intermediate computations to at least three decimal places. Round your answers to one decimal place. (If necessary, consult a list of formulas.) esc Lower limit: Upper limit: I Don't Know OSHIBA T 1 F 2 Submit *3 X C 54 $ S % 5 Oll ^ 6 887 & 7 O 2022 McGraw Hill LLC. All Rights Reserved. * 8 O ( - S 9 GMALO6733011 ✓ Terms of Use Privacy Center | Accessibi 100GB of Google Drive storage included Offer subject to change without notice- see Google Drive terms for more details ) I
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:A corporation that maintains a large fleet of company cars for the use of its sales staff is interested in the mean distance driven monthly per salesperson. The
following list gives the monthly distances in miles driven by a random sample of 20 salespeople.
2394, 2434, 1921, 2647, 2221, 2262, 1993, 2697, 2585, 2667, 2207, 2479, 2390, 2184, 2291, 2522, 2594, 2490, 2636, 2067
Send data to calculator
Send data to Excel
Based on this sample, find a 90% confidence interval for the mean number of miles driven monthly by members of the sales staff, assuming that monthly
driving distances are normally distributed. Give the lower limit and upper limit of the 90% confidence interval.
Carry your intermediate computations to at least three decimal places. Round your answers to one decimal place. (If necessary, consult a list of formulas.)
esc
Lower limit:
Upper limit:
I Don't Know
OSHIBA
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1
2
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2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibi
* CO
8
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GMAE05733011
100GB
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storage included
subject to change without notice -
see Google Drive terms for more details
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