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Find the mean form the following table by direct method :

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Find the mean form the following table by direct method :
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Now, `"mean" barx=(sumf_(i)x_(i))/(sumf_(i))=(3070)/(100)=30.7`
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Find the mean of the following table by direct method:
asked Sep 21, 2019 in Statistics by Eshaan01 (71.6k points)

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