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, The following salaries (in pesos) were obtained from a sample of 12 executive secretaries: 7,500 13,000 10,300 10,600 7,600 8,350 8,400 5,800 6,300 9,200 7,500 9,466 (a) Find the point estimate for the mean and standard deviation of the salaries of all the executive secretaries (b.) What is the proportion of executive secretaries with salaries above Php. 9,000.00?

, The following salaries (in pesos) were obtained from a sample of 12 executive secretaries: 7,500 13,000 10,300 10,600 7,600 8,350 8,400 5,800 6,300 9,200 7,500 9,466 (a) Find the point estimate for the mean and standard deviation of the salaries of all the executive secretaries (b.) What is the proportion of executive secretaries with salaries above Php. 9,000.00?

MATLAB: An Introduction with Applications
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 following salaries (in pesos) were obtained from a sample of 12 executive secretaries: 7,500 13,000 10,300 10,600 7,600 8,350 8,400 5,800 6,300 9,200 7,500 9,466 (a) Find the point estimate for the mean and standard deviation of the salaries of all the executive secretaries (b.) What is the proportion of executive secretaries with salaries above Php. 9,000.00?
Transcribed Image Text:. The following salaries (in pesos) were obtained from a sample of 12 executive secretaries: 7,500 13,000 10,300 10,600 7,600 8,350 8,400 5,800 6,300 9,200 7,500 9,466 (a) Find the point estimate for the mean and standard deviation of the salaries of all the executive secretaries (b.) What is the proportion of executive secretaries with salaries above Php. 9,000.00?
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