Question: 4. These are two hypotheses with the two samples drawn independently from 2 normally distributed distributions. H o : 1 - 2 = 0 H

4. These are two hypotheses with the two samples drawn independently from 2 normally distributed distributions.

  • Ho: 1- 2= 0
  • Ha: 1- 2not equal to 0
    4. These are two hypotheses with the two samples drawn independently from

1 = 57 (Mean 1) 2 = 63 (Mean 2) 513= 11.5 (Sigma squared 1) 623= 15.2 (Sigma squared 2) "= 20 (Sample size) 21=20 (Sample size)

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