In 1997, a survey of 900 households showed that 161 of them use e-mail. Use those sample results to test the claim that more than 15% of households...

In​ 1997, a survey of 900 households showed that 161 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 test statistic? z=

B. What is the P-Value? P=