KennaCloudDreamer KennaCloudDreamer
  • 26-08-2022
  • Mathematics
contestada

One sample has a mean M = 4 and a second sample has a mean of M = 8. The two samples are combined into a single set of scores. What is the mean for the combined set if the first sample has n = 3 and the second sample has n = 7?

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