Calculate the standard deviation (correct to two decimal places) of the data set −2,…

MATHEMATICS · Single correct · A Level · Mathematics · Data presentation and interpretation · Data presentation and interpretation

Problem

Calculate the standard deviation (correct to two decimal places) of the data set −2, 0, 4, 8. (a)

7.68

(b)

3.84

(c)

4.43

(d)

14.75