Solution-Changed and the new mean, A sample of n=9 scores

Changed and the new mean

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Reference no: EM131200804

A sample of n=9 scores has a mean of M=20. One of the scores is changed and the new mean is found to be M=22. If the changed score was originally X=7, what is its new value?

Reference no: EM131200804

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Changed and the new mean : A sample of n=9 scores has a mean of M=20. One of the scores is changed and the new mean is found to be M=22. If the changed score was originally X=7, what is its new value?

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Changed and the new mean

Reference no: EM131200804

Reference no: EM131200804

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