Carla Corporation engaged in the following cash transactions during 2020. Sale of land and building $181,050 Purchase of treasury stock 42,900 Purchase of land 41,400 Payment of cash dividend 89,700 Purchase of equipment 59,500 Issuance of common stock 150,700 Retirement of bonds 102,700 Compute the net cash used (provided) by financing activities

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.