Paul and Bobby want to start a construction company. After being in business a few months, they guess that the most efficient way to demolish walls is for Paul to break them up and tear them off and for Bobby to haul away the debris. Which of the following management theorists would be most helpful to these entrepreneurs?(A) Henry Gantt (B) Frederick Taylor (C) Frank Gilbreth (D) Harrington Emerson (E) Max Weber

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.