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a. Construct a 99% confidence interval estimate for the population mean number of days between the receipt of a complaint and the resolution of the complaint. The 99% confidence interval estimate is from (Round to one decimal place as needed.) days to days.

a. Construct a 99% confidence interval estimate for the population mean number of days between the receipt of a complaint and the resolution of the complaint. The 99% confidence interval estimate is from (Round to one decimal place as needed.) days to days.

MATLAB: An Introduction with Applications
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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K A large family-held department store had the business objective of improving its response to complaints. The variable of interest was defined as the number of days between when the complaint was made and when it was resolved. Data were collected from 40 complaints that were made in the last year. Use the data to complete parts (a) through (d) below. Click the icon to view the data table. a. Construct a 99% confidence interval estimate for the population mean number of days between the receipt of a complaint and the resolution of the complaint. The 99% confidence interval estimate is from (Round to one decimal place as needed.) View an exar Complaint Data Days Between Complaint and Resolution of Complaint 30 12 6 23 32 153 18 38 ENMASONR2 27 3 131 15 6 74 70 29 days to days. Print 46 133 41 104 4 10 22 16 94 20 45 81 10 27 22 40 Done 2 21 22 13 25 52 14 32 - < answer In
Transcribed Image Text:K A large family-held department store had the business objective of improving its response to complaints. The variable of interest was defined as the number of days between when the complaint was made and when it was resolved. Data were collected from 40 complaints that were made in the last year. Use the data to complete parts (a) through (d) below. Click the icon to view the data table. a. Construct a 99% confidence interval estimate for the population mean number of days between the receipt of a complaint and the resolution of the complaint. The 99% confidence interval estimate is from (Round to one decimal place as needed.) View an exar Complaint Data Days Between Complaint and Resolution of Complaint 30 12 6 23 32 153 18 38 ENMASONR2 27 3 131 15 6 74 70 29 days to days. Print 46 133 41 104 4 10 22 16 94 20 45 81 10 27 22 40 Done 2 21 22 13 25 52 14 32 - < answer In
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30,27,46,94,2,12,3,133,20,21,6,131,41,45,22,23,15,104,81,13,32,6,4,10,25,153,74,10,27,52,18,70,22,22,14,38,29,16,40,32 

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