In a survey of 155 senior executives, 51% said that the most common job interview mistake is to have little or no knowledge of the company. test the claim that in the population of all senior executives, 45% 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 hypothesis b) determine the test statistic c) determine the p-value