The data accompanying this exercise show the average monthly debt payments (Debt, in $) for residents of

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The data accompanying this exercise show the average monthly debt payments (Debt, in $) for residents of 26 metropolitan areas. 

a. State the null and the alternative hypotheses in order to test whether average monthly debt payments are greater than $900. 

b. What assumption regarding the population is necessary to implement this step? 

c. Calculate the value of the test statistic and the p-value. d. At α = 0.05, are average monthly debt payments greater than $900? Explain.

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Business Analytics Communicating With Numbers

ISBN: 9781260785005

1st Edition

Authors: Sanjiv Jaggia, Alison Kelly, Kevin Lertwachara, Leida Chen

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