Question
Given the following hypotheses: H 0 : 27 H 1 : > 27 A random sample of 42 observations is selected from a normal population.
Given the following hypotheses:
H0 : 27
H1 : > 27
A random sample of 42 observations is selected from a normal population. The sample mean was 29 and the sample standard deviation was 2. Using the 0.10 significance level:
a. State the decision rule. (Round the final answer to 3 decimal places.)
(Click to select) Reject Do not reject H0 if t > .
b. Compute the value of the test statistic. (Round the final answer to 3 decimal places.)
Value of the test statistic
c. What is your decision regarding the null hypothesis?
(Click to select) Reject Accept H0. At the 0.01 significance level, the mean (Click to select) is is not greater than 27.
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