If a student scored 92 on a test where the mean score was 78.4 and the standard deviation was 4.3 the student z score is?

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

Based on the figures as marked, /\rqs = —

If 25% of y is 30, what is 60% of y?