Millions of software programs have been created and have helped to improve the economy.

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.

If the family’s net monthly income is 7,800 what percent of the income is spent on food clothing and housing?

Bathlinks corporation has a debt to assets ratio of 73%. this tells the user of bathlinks’s financial statements that a. bathlinks is getting a 27% return on its assets. b. there is a risk that bathlinks cannot pay its debts as they come due. c. 73% of the assets are financed by the stockholders. d. based on this measure, the user should not invest in bathlinks.