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When 3021 adults were surveyed in a​ poll, 72​% said that they use the Internet. Is it okay for a newspaper reporter to write that ​"3 divided by 4 of all adults use the​ Internet"? Why or why​ not? Identify the null​ hypothesis, alternative​ hypothesis, test​ statistic, P-value, conclusion about the null​ hypothesis, and final conclusion that addresses the original claim. Use the​ P-value method. Use the normal distribution as an approximation of the binomial distribution.

a. Identify the null and alternative hypotheses. Choose the correct answer below.
b.  The test statistic z
c. Identify the conclusion about the null hypothesis and the final conclusion that addresses the original claim.​ (Assume a 0.05 significance​ level.)