Hypothesis Testing : analysis
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Given the following hypothesis:
H0: µ<10
H1: µ>10
For a random sample of 10 observations, the sample mean was 12 and the sample standard deviation 3. Using the .05 significance level:
a. State the decision rule.
b. Compute the value of the test statistic.
c. What is your decision regarding the null hypothesis?
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Solution Summary
Step by step method for testing the hypothesis under 5 step approach is discussed here. Excel template for each problem is also included. This template can be used to obtain the answers of similar problems.
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Please see the attachments for easy readability.
a. State the decision rule.
Decision rule: Reject the null hypothesis if the calculated value of t is greater than the critical value of t.
b. Compute ...
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