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Mathematics, 19.02.2021 05:10 yabfegi9669

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?

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In 1997, a survey of households showed that of them use e-mail. Use those sample results to test t...

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