Find the standard deviation, s, of sample data summarized in the frequency distribution table given below...

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Find the standard deviation, s, of sample data summarized in the frequency distribution table given below by using the formul

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Mid-point Lai Lowwe tupper) fa2 Internal 1 frequency (f) 1.8 Lowest : 20729 – 24.5 20-29 1.22.5 3001.25 30-39 34.5 690 23805

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