a. Construct 95% confidence interval estimates of the population slope between commitment and revenue and between commitment and efficiency.

= Homework: Assig... Question 5, 14.4.25-T HW Score: 46%, 11.5 of 25 points Part 1 of 11 O Points: 0 of 5 o Save A nonprofit analyst seeks to determine which variables should be used to predict nonprofit charitable commitment, a nonprofit organization commitment to its charitable purpose. Two independent variables under consideration are Revenue, a measurement of total revenue, in billions of dollars, as a measure of nonprofit siz X, and Efficiency, a measurement of the percent of private donations remaining after fundraising expenses as a measure of nonprofit fundraising efficiency X2. The dependent variable Y is Commitment, a measurement of the percent of total expenses that are allocated directly to charitable services. Data are collected from a random sample of 97 nonprofit organizations, with the results provided in the accompanying table. Complete parts (a) and (b) below. Click the icon to view the table of results. . . . . . a. Construct 95% confidence interval estimates of the population slope between commitment and revenue and between commitment and efficiency. The 95% confidence interval estimate of the population slope between commitment and revenue is SB, s. (Round to two decimal places as needed.) X Table of results Variable Coefficients Standard Error T Statistic p-Value Intercept 10.397154 7.146932 1.45 0.1491 Revenue 0.6619295 0.320238 2.07 0.0415 Efficiency 0.8238697 0.077112 10.68