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Mathematics, 16.02.2022 01:00 ldsimms12

A sample of n = 8 scores has a mean of M = 7. If one score is changed from X = 20 to X = 4, what is the value of the new sample mean?

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A sample of n = 8 scores has a mean of M = 7. If one score is changed from X = 20 to X = 4, what is...

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