Find the standard deviation of the set. (The mean has already been found as 30) The number of shoe sizes in a family: Size 7, Si

Question

Find the standard deviation of the set. (The mean has already been found as 30)
The number of shoe sizes in a family:
Size 7, Size 9, Size 13, Size 4

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Rylee 4 weeks 2021-09-19T17:29:15+00:00 1 Answer 0

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    2021-09-19T17:30:22+00:00

    Answer: I need more details plz

    Step-by-step explanation:

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45:7+7-4:2-5:5*4+35:2 =? ( )