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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

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