If the risk-free rate is 3.80 percent and the risk premium is 2.8 percent, what is the required return

Alarge university wanted to study the relationship between completing an internship during college and students' future earning potential. prom the same graduating class, they selected a random sample of 80 students who completed an internship and 100 students who did not complete an internship and examined their salaries five years after graduation. they found that there was a statistically higher mean salary for the internship group than for the noninternship group. which of the following interpretations is the most appropriate? a. there could be a confounding variable, such as student major, that explains the difference in mean salary between the internship and no internship groups. b. we cannot infer anything from these data since the distribution of salaries is likely right skewed. c. you cannot draw any valid conclusions because the sample sizes are different. d. more students should complete internships because having an internship produces a higher salary.

Utilization will always be lower than efficiency because: a. effective capacity is greater than design capacityb. expected output is less than actual output. c. effective capacity equals design capacity. d. effective capacity is less than design capacity. e. expected output is less than rated capacity.

The sign at the bank reads, "wait here for the first available teller," suggests the use of a waiting line system. a. multiple server, single phaseb. random server, single phasec. single server, multiphased. multiple server, multiphasee. dynamic server, single phase