mean of 10 observation is x bar and the each value is multiplied by a then find the new mean
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The new mean is x×a.
Reason: Its a rule that if mean of few no. is x and then if all the no. are multiplied by a no. a then their new mean is x multiplied by the no. a.
Reason: Its a rule that if mean of few no. is x and then if all the no. are multiplied by a no. a then their new mean is x multiplied by the no. a.
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