.Use a calculator to find the mean and standard deviation of the data. Round to the nearest tenth.

946, 726, 956, 519, 104, 415, 428, 457, 614, 201, 772, 801

A. mean = 578.3; standard deviation = 68572.4

B. mean = 566.5; standard deviation = 261.9

C. mean = 566.5; standard deviation = 68572.4

D. mean = 578.3; standard deviation = 261.9

Question

.Use a calculator to find the mean and standard deviation of the data. Round to the nearest tenth. 

946, 726, 956, 519, 104, 415, 428, 457, 614, 201, 772, 801 

A. mean = 578.3; standard deviation = 68572.4 

B. mean = 566.5; standard deviation = 261.9 

C. mean = 566.5; standard deviation = 68572.4 

D. mean = 578.3; standard deviation = 261.9

directrix · Answer

There's an online calculator for mean and standard deviation. Let me find the link. Then, you and I can compare answers.

directrix · Answer

Be sure to read how to enter the data: http://easycalculation.com/statistics/standard-deviation.php

directrix · Answer

@dietrich_harmon

anonymous · Answer

i got my answer

directrix · Answer

Okay, I'll give you my mean and you give me your standard deviation. I assume that we are doing population standard deviation.

MY mean:  578.25

directrix · Answer

@dietrich_harmon  Are we finished with this problem?

anonymous · Answer

yes

anonymous · Answer

Refer to the attached solution calculation, using Mathematica 9 Home Edition.