What will the standard deviation become

Assignment Help Basic Statistics

Reference no: EM131852562

The standard deviation of a set of scores is 20. What will the standard deviation become if

(a) 15 points are added to each score?

(b) Each score is divided by 5?

(d) Each score is multiplied by 5,and 20 is then added to each resulting value?

Reference no: EM131852562

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