The average salary of 64 employee was 5400 and the sample standard deviation was 260. Find the 95% confidence intervalfor the population mean salary.Select one:O a. 5400 ± 64.94O b. 5400 + 62.44O c. 5400 67.43O d. 5400 ±69.93

Answered: The average sa!lary of 64 employee was…

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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The average sa!lary of 64 employee was 5400 and the sample standard deviation was 260. Find the 95% confidence interval for the population mean salary. Select one: O a. 5400 + 64.94 O b. 5400 ± 62.44 O c. 5400 + 67.43 O d. 5400 ± 69.93