Mathematics
Mathematics, 28.01.2020 07:31, alexsince4835

On a standardized exam, the scores are normally distributed with a mean of 200 and standard deviation of 40. find the z-score of a person who scored 90 on the exam.

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 21:30, bm42400
Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?
Answers: 1
image
Mathematics, 21.06.2019 23:40, breannaasmith1122
Me d is also an option but i couldn't get it in the picture
Answers: 2
image
Mathematics, 22.06.2019 00:30, destineenikole17
One positive integer is 2 less than another. the product of the two integers is 24. what are the integers
Answers: 1
image
Mathematics, 22.06.2019 02:00, shekinahconnoll3904
4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. ? 2x + 5 < 17 ? 2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6
Answers: 2
Do you know the correct answer?
On a standardized exam, the scores are normally distributed with a mean of 200 and standard deviatio...

Questions in other subjects: