The following information is available for a company's utility cost for operating its machines over the last four months. month machine hours utility cost january 900 $ 5,450 february 1,800 $ 6,900 march 2,400 $ 8,100 april 600 $ 3,600 using the high-low method, the estimated total fixed cost for utilities is:

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.

The following are budgeted data: january february march sales in units 16,200 22,400 19,200 production in units 19,200 20,200 18,700 one pound of material is required for each finished unit. the inventory of materials at the end of each month should equal 20% of the following month's production needs. purchases of raw materials for february would be budgeted to be:

The stock market is -the section of the newspaper where you learn how much a stock is worth -a place where you buy and sell stock -an organized way for people to buy and sell stocks -the same as a brokerage firm