For Exercises 31 and 32, assume normality of the data, and do the following:

  1. State the hypotheses and the -value rejection rule for .
  2. Find .
  3. Find the -value. Also, draw a distribution and indicate and the -value.
  4. State the conclusion and the interpretation.

Question 9.417

32. We are testing whether and have a random sample of size 26 with a standard deviation of .