TV advertising agencies face increasing challenges in reaching audience members be- cause viewing TV programs via digital streaming is gaining popularity. A pollster wants to survey a random sample of the American population to determine an approx- imate percentage of people who have watched digitally streamed TV programming on at least one device. (a) If the pollster wants to use a traditional confidence interval with a width of 0.05 and a confidence level of 99%, what size sample should be taken if past surveys have shown p = 0.53? (b) If the pollster wants to use a traditional confidence interval with a width of 0.05 and a confidence level of 99%, what size sample should be taken if the pollster does not have any instinct on the value of p? (We say, "irrespective of p what is the value of n that should be selected - as a worst case scenario.) (c) If the pollster wants to use a score confidence interval with a width of 0.05 and a confidence level of 99%, what size sample should be taken irrespective of p