Mathematics, 27.05.2020 10:58, aydenmasonc

One sample has a mean of M=6, and a second sample has a mean of m=12. The two samples are combined into a si gel set of scores. What is the mean for the combine set if both of the original samples have n=4 scores?

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One sample has a mean of M=6, and a second sample has a mean of m=12. The two samples are combined i...