YouTube Would Like to Test the Hypothesis That the Average

question 100

Multiple Choice

YouTube would like to test the hypothesis that the average length of an online video watched by a user is more than 8 minutes. A random sample of 37 people watched online videos that averaged 8.7 minutes in length. It is believed that the population standard deviation for the length of online videos is 2.5 minutes. YouTube would like to set α = 0.02. The p- value for this hypothesis test would be -------.

• A)0.0245
• B)0.0719
• C)0.0150
• D)0.0446

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Definitions:

Union Contract

A written agreement between an employer and a labor union that outlines the terms of employment, wages, benefits, and working conditions for unionized employees.

Strike

A stoppage of work by employees as a means of enforcing a demand made on their employers.

Lawful

pertains to that which is in accordance with the law; legal and legitimate.

ABC Construction

Implies a generic name for a construction company and does not denote any particular entity unless specifically referenced.