H0 : μ =12 kg H0 : μ =12 kg
H1 : μ > 12 kg H1 : μ > 12 kg
Level of significance: α =0.025 α =0.025
Sample size: n=36n=36
Test statistic: t=1.707t=1.707
Unknown population standard deviation
T-Distribution Table
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a. Determine the critical value(s) for the proposed hypothesis test.
• +
Round to three decimal places if necessary
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b. Conclude whether to reject the null hypothesis or not based on the test statistic.
Reject
Fail to Reject
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c. State the decision error type that is possible.
Type I Error
Type II Error