Please answer for a b and c parts!

8.5.43 HW Score: 0%, 0 of 4 pts Question Help Determine the sample size n needed to construct a 95% confidence interval to estimate the population proportion for the following sample proportions when the margin of error equals 3%. a. p = 0.60 b. p = 0.70 c. P = 0.80 Click the icon to view a table of standard normal cumulative probabilities. a. n= (Round up to the nearest integer.) Enter your answer in the answer box and then click Check Answer. ? parts Clear All Check Answer remaining Show All directed_readin...docx MacBook Air 888 DD 20 F7 F8 F9 F10 F11 F12 .... esc F2 F3 F4 F6