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In 1997, a survey of 900 households showed that 151 of them use e-mail. Use those sample results to test the claim that more than 15% of households use e-mail. Use a 0.05 significance level. Use this information to answer the following questions?

a. What is the hypothesis test to be conducted?

b. What is the test statistic? (round to 2 decimal places)

c. What is the P-value? (round to 3 decimal places)

d. Is there sufficient evidence to support the claim that more than 15% of households use e-mail?

e. Is the conclusion valid today? Why or why not?

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