0 A. The critical value is B. The critical values are t Ed Determine the outcome

Question

0 A. The critical value is B. The critical values are t Ed Determine the outcome and conclusion of the test. Choose the correct answer below. A. B. O c. Fail to reject Ho At the 9% significance level, there is not enoug Reject Ho. At the 9% significance level, there is enough evidence to support the claim. Fail h evidence to reject the claim. to reject Ho . At the 9% significance level there is not enough evidence to support the claim Reject Ho. At the 9% significance level, there is enough evidence to reject the claim 0 D. Click to select your answer(s)

Explanation / Answer

The statistical software output for this problem is:

One sample T summary hypothesis test:
: Mean of population
H0 : = 30
HA : 30

Hypothesis test results:

Hence,

Hypotheses: Option E is correct.

Test statistic = -3.63

Critical values: Option B; + 1.72

Conclusion: Option D is correct.

Mean Sample Mean Std. Err. DF T-Stat P-value 28.7 0.35777795 78 -3.6335386 0.0005

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