For each of the following problems:
1. State the hypotheses and identify the claim.
2. Find the critical value(s) with a sketch of the normal curve.
3. Compute the test value with its p-value
4. Make the decision.
5. Summarize the results.
Show your work on your paper neatly. (6 points each)
29. The mean age of senators in the 1094h Congress was 60.35 years. A random
sample of 40 senators from various state senates had an average age of 55.4
years, and the population standard deviation is 6.5 years. At a = 0.05, is
there sufficient evidence that state senators are on average younger than the
senators in Washington?
30 To see if young men ages 8 through 17 years spend more or less time than