The General Electric Service Department Believes That the Median Time

question 71

Multiple Choice

The General Electric service department believes that the median time for a service call should be 30 or fewer minutes.To test this,the following random sample of service times was collected: Given that the managers do not wish to make the assumption that the population is normally distributed,the critical value for the test about median service times,using a .05 level of significance,is:

• A)5.
• B)40.
• C)8.
• D)37.

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