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Compute the one sample Z-test for the following problems. A test is conducted for H0: μ...

  1. Compute the one sample Z-test for the following problems.

A test is conducted for H0: μ = 40, with σ = 5. A sample size of 100 is selected X= 42.2

  1. What is the null and alternative hypothesis for a 2-tailed test of significance?
  2. Compute the SEM for this problem.
  3. Compute the one Sample Z-test for this problem.
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