1.For each error or fraud, select one internal control that if properly designed and implemented, most likely would be effective in preventing or detecting the errors and fraud. Each response in the list of controls may be used once, more than once, or not at all.

Shipping clerks compare goods received from the warehouse with the details on the shipping documents. Approved sales orders are required for goods to be released from the warehouse.

Monthly statements are mailed to all customers with outstanding balances.

Shipping clerks compare goods received from the warehouse with approved sales orders.

Customer orders are compared with the inventory master fi le to determine whether items ordered are in stock

The law of demand is the assertion that ?

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.

Acontinental polar air mass foms where