All About Animals has two product lines: Cat food and Dog food. Contribution margin income statement data for the most recent year follow: Total Cat Food Dog Food Sales revenue $85,000 Variable expenses $40,000 Contribution margin $45,000 Fixed expenses $52,000 Operating income (loss) $ $(7,000) Assuming the Dog food is discontinued, total fixed costs remain unchanged, and the space formerly used to produce the line is rented for per year, how will operating income be affected?

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.