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According to a National Survey, the Average Commuting Time for People

question 108

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According to a national survey, the average commuting time for people who commute to work is 19.0 minutes. Suppose a researcher wants to test this claim. Taking a random sample of 20 commuters, the researcher calculates a mean time of 19.346 minutes and a standard deviation of 2.842 minutes.
-The appropriate test statistic to test the hypotheses is _____.


Definitions:

Résumé

A document that summarizes an individual's career history, educational background, and skills, typically for job applications.

Job Applied

The act of submitting an application or resume for a specific employment position.

Research

Research is the systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions.

Professions

Occupations requiring specialized knowledge and often long and intensive academic preparation.

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