In a survey of twelve harbor business school graduates, the mean starting salary was $93,000, with a standard deviation of $17,000. what is the 95% confidence interval for the average starting salary among all harvard graduates

Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s

Kevin is an insurance salesman. when he sells a policy, he makes 20 percent of the policy premium (p) up front; then each year the policy is active, he receives 15 percent of the original premium. which equation could be used to figure his total commission on a policy that has been active for five years? c=0.80p c=0.20p + 0.15p c=0.35p + 4(0.15) c=0.95p

Adriveway is 40 yards long about how many meters long is it