Question 13 and 14

Question 13 1 pts A television sports commentator wants to estimate the proportion of citizens who "follow professional football." What sample size should be obtained if he wants to be within 2 percentage points with 90% confidence if he uses an estimate of 19% obtained from a poll? Show formula and round up your final answer. n= Question 14 1 pts A television sports commentator wants to estimate the proportion of citizens who "follow professional football What sample size should be obtained if he wants to be within 2 percentage points with 99% confidence if he does not use any prior estimates? Round up your