Question
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
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
Authors: Prem S. Mann
8th Edition
9781118473986, 470904100, 1118473981, 978-0470904107
