Question

A researcher has collected the following sample data. 5 12 6 8 5 6 7 5...

A researcher has collected the following sample data.

5

12

6

8

5

6

7

5

12

4

a)The sum of squares (sum of squared deviations from the mean) is:

b)The variance is:

c)The standard deviation is:

Math   Statistics-And-Probability   
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