The P-value associated with the test statistic is
A: 0.321
B: <;0.0001
C: 0.05
D: 0.0233
A: 0.321
B: <;0.0001
C: 0.05
D: 0.0233
举一反三
- Which of the following is not necessary to determine a p-value? A: Knowledge of whether the test is one-tailed or two-tailed B: The value of the test statistic C: The level of significance D: Sample size
- If the p-value of a test statistic is .20 and the level of significance is .05, the null hypothesis should be rejected.
- The correct value of the test statistic is A: 2.02 B: - 2.91 C: 0.458 D: 4.02
- The correct value of the test statistic is A: 47.4 B: -6.70 C: 3.19 D: -0.36
- In a test of the mean of a population, if the population variance is: A: known, a z- distributed test statistic is appropriate. B: known, a t- distributed test statistic is appropriate. C: unknown, a z -distributed test statistic is appropriate.