Mathematics
Mathematics, 20.09.2020 17:01, kolin89

What are the big corporations doing with their wealth? One way to answer this question is to examine profits as percentage of assets. A random sample of 50 Fortune 500 companies gave the following information. Estimate the sample mean, sample variance, and sample standard deviation for profit as percentage of assets. (Round your answers to three decimal places.) Profit as percentage of assets 8.6-12.5 12.6-16.5 16.6-20.5 20.6-24.5 24.6-28.5 Number of companies 13 18 3 7 9

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 22.06.2019 01:30, mparra4761
Aresearch study is done to find the average age of all u. s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample
Answers: 2
image
Mathematics, 22.06.2019 02:00, Jeremiahcornelis
Yolanda wanted to buy a total of 6 pounds of mixed nuts and dried fruit for a party she paid 21.60 for mixed nuts and 11.90 for dried fruit did yolanda but enough mixed nuts and dried fruit for the party
Answers: 2
image
Mathematics, 22.06.2019 02:20, mitchellmarquite
Find the measure of angle a in the following triangle
Answers: 1
image
Mathematics, 22.06.2019 04:50, softballlover487
Arectangle has a perimeter of 20 cm. the length, x cm, of one side of this rectangle is uniformly distributed between 1 cm and 7 cm. find the probability that the length of the longer side of the rectangle is more than 6 cm long.
Answers: 3
Do you know the correct answer?
What are the big corporations doing with their wealth? One way to answer this question is to examine...

Questions in other subjects: