The United States and France both produce sweaters and caps. Suppose that a US worker can produce 50 caps per hour or 1 sweater per hour and a French worker can produce 40 caps per hour and 2 sweaters per hour. Based on this scenario, which statement is true? A. The United States has a comparative advantage producing caps. B. France has a comparative advantage producing caps. C. The United States has a comparative advantage producing sweaters. D. Neither country has a comparative advantage producing either good.

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.