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The diameter of circles (in mm) drawn in a design are given below.

Diameters 33-36 37-40 41-44 45-48 49-52
Number of circles 15 17 21 22 25

Calculate the standard deviation.

1 Answer

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Best answer

\(=\sqrt{\frac{3184}{100}}=\sqrt{31.84}=5.64\)

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