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solve skewness No. of Students 9. (a) The arithmetic mean and median of a distribution are 70 and 61 respectively. is distribution skewed? If yes,

solve skewness

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No. of Students 9. (a) The arithmetic mean and median of a distribution are 70 and 61 respectively. is distribution skewed? If yes, what will be the direction of skewness? (b) For a symmetrical frequency distribution, arithmetic mean is 20.33; find the values of mid and median of the distribution

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