Please answer all parts, previous question included (4).

Refer to the previous question. Now suppose recent data has shown that the true proportion is closer to 10% for college students. Using this additional information, what is now the required sample size to achieve the same margin of error? (Show your work for partial credit)Question 4 6 pts In a different study, we would like to estimate the true proportion of people at USU who are left- handed. We want to estimate p with 99% confidence and a margin of error of less than or equal to 0.05. What is the required sample size to achieve this margin of error? (Show your work for partial credit)