Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

If 1000 students take a test that has a mean of 40 minutes, a standard deviation of 8 Minutes, And is normally distributed, how many would you expect would finish in between 24 & 48 minutes? A.250 B.500 C.750 D.820

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!