Mathematics, 22.06.2019 17:30, joseroblesrivera123

One sample of n = 10 scores has a mean of m = 8, and a second sample of n = 5 scores has a mean of m = 2. if the two samples are combined, what is the mean for the combined sample?

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One sample of n = 10 scores has a mean of m = 8, and a second sample of n = 5 scores has a mean of m...