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For each of the following sets of data, (1) calculate the mean of the score ,...

For each of the following sets of data, (1) calculate the mean of the score , (2) calculate the deviations of each score from the mean, and (3) check to see if all of the sums of the deviations equal 0 .

a. 7,5,12

b. 6,7,9,12

c. 6,8,4,11,3,7

d. 5,7,3,1,4,8,5,2,7,9,12,4,15

Math   Statistics-And-Probability   
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