Eliza and emiko both work in the agriculture, food, and natural resources cluster. eliza spends her day washing and chopping lettuce for packaging. emiko took a different pathway. she wanted to work with animal. what is one task emiko might have to do for her job?

a.) taking blood samples from pregnant mares.
b.) calculating the profit and expenses for a small chicken farm.
c.) operating a large still for a mining company.
d.) sorting different grapes at a winery.

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.