3) Explain your answer for Problem(2) above. Here is the statement of the problem again: The costs associated with conducting interviews for a job opening have skyrocketed over the years. According to a Harris interactive survey, 211 of 502 senior human resources executives at us companies believe that their hiring managers are interviewing too many people to find qualified candidates for the job. Suppose the true proportion of human resource executives who believe that their hiring managers are interviewing too many people is given by p. How did you nd the 98% confidence interval for p