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 = 261.10

Answer 1

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

Statistics:

Count:12
Sum:6939
Mean:578.25
Median:566.5


You entered the following data set:946 614 726 201 956 772 519 801 104 415 428 457The standard deviation of the data set is:σ= 261.10