Here are the average starting salaries of recent graduates from the top 100 U. S. business schools. Use the T. TEST function to test whether those attending a top 50 business school have higher earnings than those who do not. Remember that this is a one-tailed test, so we should set the tails variable to 1. Also, make sure to use test type 3 to indicate a two-sample test with unequal variances.
H0:μtop 50≤μnot top 50
Ha:μtop 50>μnot top 50

Garcia industries has sales of $200,000 and accounts receivable of $18,500, and it gives its customers 25 days to pay. the industry average dso is 27 days, based on a 365-day year. if the company changes its credit and collection policy sufficiently to cause its dso to fall to the industry average, and if it earns 8.0% on any cash freed-up by this change, how would that affect its net income, assuming other things are held constant? a. $241.45b. $254.16c. $267.54d. $281.62e. $296.44