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The values of mean and S.D. of the folow...

The values of mean and S.D. of the folowing frequency distribution are 35.16 and 19.76 respectively :

Find the original frequency distribution [here, `d=(x-A)/(h)`, x stands for mid-values of class intervals, A = assumed mean and h = equal width of class intervals].

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`(##CHY_SND_MAT_XI_U07_C03_SLV_024_A01##)`
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