Answered: A statistician selected a sample of 25…

Name: A statistician selected a sample of 25 HR managers from UAE companies.
Uploaded: 2024-03-20T07:07:12.000Z
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Description: A statistician selected a sample of 25 HR managers from UAE companies. He reported that the sample information indicated the average salary of all HR managers in UAE ranges from 17,500 Dhs and 19,500 Dhs and the sample standard deviation is 2200 Dhs.

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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A statistician selected a sample of 25 HR managers from UAE companies. He reported that the sample information indicated the average salary of all HR managers in UAE ranges from 17,500 Dhs and 19,500 Dhs and the sample standard deviation is 2200 Dhs. He neglected to report what confidence level he had used for building the t-based interval. Assuming that salaries are normally distributed and based on the above information, what is the confidence level?

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