Please answer question a

Math I E Homework: Section 7.1 Question 7, 7.1.33-T HW Score: 57.5%, 4.6 of 8 Homework Part 1 of 3 points O Points: 0 of 1 Save In a study of government financial aid for college students, it becomes necessary to estimate the percentage of full-time college students who earn a bachelor's degree in four years or less. Find the sample size needed to estimate that percentage. Use a 0.01 margin of error and use a confidence level of 90%. Complete parts (a) through (c) below. a. Assume that nothing is known about the percentage to be estimated. n = (Round up to the nearest integer.)