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A sample has SS = 50, SS = 30, SS = 16, and SS = 48. n = 7 for each of the samples, calculate

A sample has SS= 50, SS= 30, SS= 16, and SS= 48.

  1. n = 7 for each of the samples, calculate the variances for each of them compute the pooled (overall) variances.
  2. What do you see regarding the position of the pooled variance?
  3. If n= 7 for the first, n= 9 and n = 4, describe the position of the pooled variance in relations to the three samples

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