Which of the following statements is correct? a. if a project has "normal" cash flows, then its irr must be positive. b. if a project has "normal" cash flows, then its mirr must be positive. c. if a project has "normal" cash flows, then it will have exactly two real irrs. d. the definition of "normal" cash flows is that the cash flow stream has one or more negative cash flows followed by a stream of positive cash flows and then one negative cash flow at the end of the project's life. e. if a project has "normal" cash flows, then it can have only one real irr, whereas a project with "nonnormal" cash flows might have more than one real irr

The strength of the economy depends on the balance pf production and consumption of goods and consumption of goods and services

Acrosswalk_when there are no pavement markings.

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.