ramu said the mean of ungrpuoed data amd the mean calculated when the same data in grouper are always the same . do u agree with ramu?give reason
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The given statement : The mean of ungrouped data and the mean calculated when the same data is grouped are always the same. So we can see that mean obtain by both methods we get different values , As we know from grouped data we can only find estimate mean , So value of mean is different for both methods
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