The following is a random sample of the annual salaries of high school counselors in the United States. Assuming that the distribution of salaries is approximately normal, construct a 99%99% confidence interval for the mean salary of high school counselors across the United States. Round to the nearest dollar. $47,380,$43,580,$49,840,$42,540,$58,710,$39,920,$54,040$47,380,$43,580,$49,840,$42,540,$58,710,$39,920,$54,040

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 following is a random sample of the annual salaries of high school counselors in the United States. Assuming that the distribution of salaries is approximately normal, construct a 99%99% confidence interval for the mean salary of high school counselors across the United States. Round to the nearest dollar.

$47,380,$43,580,$49,840,$42,540,$58,710,$39,920,$54,040$47,380,$43,580,$49,840,$42,540,$58,710,$39,920,$54,040

 
 
 
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