Question

Given the following hypotheses:

H₀: μ ≤ 11

H₁: μ > 11

A random sample of 10 observations is selected from a normal population. The sample mean was 17 and the sample standard deviation 4.8. Using the 0.025 significance level:

1. State the decision rule. (Round your answer to 3 decimal places.)

2. Compute the value of the test statistic. (Negative answers should be indicated by a minus sign. Round your answer to 3 decimal places.)

3. What is your decision regarding the null hypothesis?

Answer 1