Puget sound divers is a company that provides diving services such as underwater ship repairs to clients in the puget sound area. the company’s planning budget for may appears below: puget sound divers planning budget for the month ended may 31 budgeted diving-hours (q) 400 revenue ($430.00q) $ 172,000 expenses: wages and salaries ($11,300 + $130.00q) 63,300 supplies ($5.00q) 2,000 equipment rental ($2,200 + $22.00q) 11,000 insurance ($4,200) 4,200 miscellaneous ($510 + $1.48q) 1,102 total expense 81,602 net operating income $ 90,398

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.