In​ 1997, a survey of households showed that 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. Which of the following is the hypothesis test to be​ conducted? A. B. C. D. E. F. b. What is the test​ statistic? z . 65 ​(Round to two decimal places as​ needed.) c. What is the​ P-value? ​P-value . 625 ​(Round to three decimal places as​ needed.) d. What is the​ conclusion? There sufficient evidence to support the claim that more than​ 15% of households use​ e-mail. 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?