Which of the following choices correctly depicts activities that would be included in a manufacturer's value chain? research and development marketing distribution a. yes yes no b. yes no yes c. yes yes yes d. no yes no e. no yes yes

Need today! will get brainliest for right answer! compare and contrast absolute advantage and comparative advantage.

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.

Which of the following statements is incorrect? select one: a. personal creditors have first claim on partnership assets.b. partnerships are subject to dual taxation.c. no law requires partners to create a written partnership agreement, but it's smart to do so.d. partnership has limited life and unlimited liability.