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

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Answer: I need more details plzStep-by-step explanation: