A survey of 4646 randomly selected homeowners finds that they spend a mean of $66$66 per month on home maintenance with a standard deviation of $12$12 per month.   Construct a 95%95% confidence interval for the mean amount of money spent per month on home maintenance by all homeowners. Round to the nearest cent.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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A survey of 4646 randomly selected homeowners finds that they spend a mean of $66$66 per month on home maintenance with a standard deviation of $12$12 per month.

 

Construct a 95%95% confidence interval for the mean amount of money spent per month on home maintenance by all homeowners. Round to the nearest cent.

 
 
 
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