Question 50 0.5 pts A proportion of a college basketball team's season ticket holders renew their tickets for the next season. Let p denote the true proportion of ticket holders who buy tickets again for the following season. A random sample of 125 ticket holders revealed 90 people plan on renewing their tickets. Give a point estimate for p and find the estimated margin of error. For the margin of error, round your answer to three decimal places. a. The point estimate is: b. The margin of error is