Question
Given the following hypotheses: H 0 : 26 H 1 : > 26 A random sample of 44 observations is selected from a normal population.
Given the following hypotheses:
H0 : 26
H1 : > 26
A random sample of 44 observations is selected from a normal population. The sample mean was 28 and the sample standard deviation was 3. Using the 0.10 significance level:
a. State the decision rule. (Round the final answer to 3 decimal places.)
Ho (State: reject or not reject) 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?
Ho (State: accept or reject). At the 0.01 significance level, the mean (state: is or is not) greater than 26.
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