In a survey of 150 senior executives, 47% said that the most common job interview mistake is to have little knowledge of the company. Construct a 99% confidence interval estimate of the proportion of all senior executives who have the same opinion. Make sure to state: (i) the requirements; (ii) the statistics with their values; (iii) the critical value; (iv) the formula; (v) the command used on the calculator. Is it possible that exactly half of all senior executives believe that the most common job interview mistake is to have little knowledge of the company