John Walker, the manager of MPV Industries, believes that the average daily wages of the company's employees

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John Walker, the manager of MPV Industries, believes that the average daily wages of the company's employees are below ₱450.

A sample of 22 employees has a mean daily wage of ₱418.

The standard deviation of all salaries is ₱35.

At α= 0.01, is there enough evidence to support the manager's claim?

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Introductory Statistics

ISBN: 978-0470904107

8th edition

Authors: Prem S. Mann

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Posted Date: Jun 16, 2021 06:01 AM

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John Walker, the manager of MPV Industries, believes that the average daily wages of the company's employees

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Introductory Statistics

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