I just need help with the ones wrong

ment Chapter 8 Assignment Q Search this c Assignment Score: 64.86% Exercise 08.41 (Population Proportion) Save Submit Assignment for Grading Question 8 of 9 Hint(s) Check My Work (4 remaining) Fewer young people are driving. In 1995, 63.9% of people under 20 years old who were eligible had a driver's license. Bloomberg reported that percentage had dropped to 41.7%% in 2016. Suppose these results are based on a random sample of 1,200 people under 20 years old who were eligible to have a driver's license in 1995 and again in 2016. a. At 95% confidence, what is the margin of error and the interval estimate of the number of eligible people under 20 years old who had a driver's license in 1995? Margin of error - 0.0272 (to four decimal places) Interval estimate = |0.6118 to 0.6662 (to four decimal places) b. At 95% confidence, what is the margin of error and the interval estimate of the number of eligible people under 20 years old who had a driver's license in 2016? Margin of error = 0.0279 (to four decimal places) Interval estimate = & to (to four decimal places) c. Is the margin of error the same in parts (a) and (b)? No V V Why, or why not? The margin of error is larger in part (b). This is because the sample proportion is closer to 0.5 in part (b) than in part (a). Hide Feedback Partially Correct Hint(s) Check My Work (4 remaining) - Icon Key Question 8 of 9 Save Submit Assignment for Grading Exercise 08.41 (Population Proportion) 1:42 22"F Cloudy ^ @ g 2() 12/8/2 O Fi 9 M W X P