A sample of 36 different payroll departments found that the employees worked an average of 242.5 days a year with a standard deviation of 21.2 days. What is the 95% confidence interval for the average days worked,,, of all payroll departments?
A sample of 36 different payroll departments found that the employees worked an average of 242.5 days a year with a standard deviation of 21.2 days. What is the 95% confidence interval for the average days worked,,, of all payroll departments?
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 2CYU
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A sample of 36 different payroll departments found that the employees worked an average of 242.5 days a year with a standard deviation of 21.2 days. What is the 95% confidence interval for the average days worked,,, of all payroll departments?
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