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Find the critical value and testing for two independent samples

A paired difference experiment produced following results:

n0 = 45, x1 = 155, X2 = 157, xd = -2, sd = 55,

a) Establish the rejection region for the hypothesis Ho : mean D= 0 if Ha: mean D > 0. Use a = 0.01. z>__________

b) Conduct a paired difference test described above. The test statistic is?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M921640

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