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In a survey of 160 senior​ executives, 53.1​% said that the most common job interview mistake is to have little or no knowledge of the company. Use a 0.01 significance level to test the claim that in the population of all senior​ executives, 50​% say that the most common job interview mistake is to have little or no knowledge of the company. 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 is?
. The p -value ?
Identify the conclusion about the null hypothesis and the final conclusion that addresses the original claim