Suppose that a cell phone manufacturer claims that, on average, its cell phones last 7 years. If its cell phones do, in fact, last an average of 7 years,
what would be the expected mean amount of time a sample of the company's
cell phones would last?
A. 2 years
B. 9 years
Ο Ο
C. 7 years
0
D. 3.5 years

The accompanying table shows the numbers of male and female students in a particular country who received bachelor's degrees in business in a recent year. complete parts (a) and (b) below. business degrees nonbusiness degrees total male 189131 634650 823781 female 169539 885329 1054868 total 358670 1519979 1878649 (a) find the probability that a randomly selected student is male, given that the student received a business degree. the probability that a randomly selected student is male, given that the student received a business degree, is nothing. (round to three decimal places as needed.) (b) find the probability that a randomly selected student received a business degree, given that the student is female. the probability that a randomly selected student received a business degree, given that the student is female, is nothing. (round to three decimal places as needed.)

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.

Combine the information in the problem and the chart using the average balance method to solve the problem.