The average salary of 64 employee was 5400 and the sample standard deviation was 260. Find the 90 % confidence interval for the population mean salary. Select one: O a. 5400 ± 52.16 O b. 5400 + 56.33 O c. 5400 + 58.42 O d. 5400 ± 54.24
The average salary of 64 employee was 5400 and the sample standard deviation was 260. Find the 90 % confidence interval for the population mean salary. Select one: O a. 5400 ± 52.16 O b. 5400 + 56.33 O c. 5400 + 58.42 O d. 5400 ± 54.24
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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Question
![The average salary of 64 employee was 5400 and
the sample standard deviation was 260. Find the 90
% confidence interval for the population mean
salary.
Select one:
O a. 5400 ± 52.16
O b. 5400 + 56.33
c. 5400 + 58.42
O d. 5400 ± 54.24](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F54ce1085-b21a-4fab-900d-86c81ef6b3cc%2Fb79791e7-4c1a-4579-ad42-7044049f49e7%2F7da7fow_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The average salary of 64 employee was 5400 and
the sample standard deviation was 260. Find the 90
% confidence interval for the population mean
salary.
Select one:
O a. 5400 ± 52.16
O b. 5400 + 56.33
c. 5400 + 58.42
O d. 5400 ± 54.24
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