Spring 2022 OIM 240 Business Data Analysis Alessia Vandenberg 04/03/22 6:26 PM 7 Homework: Assignment 7: Estimation with Confidence Intervals Question 2, 8.2.16-T Part 1 of 2 HW Score: 41.67 %, 5 of 12 points Points: 0 of 4 Save A survey of nonprofit organizations showed that online fundraising has increased in the past year. Based on a random sample of 50 nonprofits, the mean one-time gift donation in the past year was $33, with a standard deviation of $9. Complete parts a and b below. a. Construct a 99% confidence interval estimate for the population one-time gift donation. Sus (Type Integers or decimals rounded to two decimal places as needed.)