Question

Lionel Messi is considered one of the best football (soccer) players of all time. The data below shows Messi's number of goals over the last 10 seasons. Find his standard deviation for the data. Round to the

hundredths decimals place
73, 60, 41, 58, 41, 54, 45, 51, 31, 38

Answer 1

11.81

Explanation:

You want the standard deviation of the data ...

{73, 60, 41, 58, 41, 54, 45, 51, 31, 38}

Standard deviation

The variance of the data is the difference between the mean of the squares and the square of the mean. The standard deviation is the square root of the variance. These calculations are shown in the attachment.

σ ≈ 11.81

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