The following information was collected for the first year of manufacturing for Appliance Apps: Direct Materials per Unit $2.50 Direct Labor per Unit $1.50 Variable Manufacturing Overhead per Unit $0.25 Variable Selling and Administration Expenses $1.50 Units Produced 39,000 Units Sold 33,000 Sales Price $12 Fixed Manufacturing Expenses $117,000 Fixed Selling and Administration Expenses $21,000 Prepare an income statement under variable costing method.

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.