Data Set 9-1: Sample scores: 2, 3, 4 -The t value when the scores in Data Set 9-1 are tested against H₀: $\mu$ = 4.00 leads to the conclusion that the null hypothesis be A) rejected at the .05 level for a two-tailed test B) rejected at the .05 and .01 level for a two-tailed test C) rejected at the .05 level for a one-tailed test D) retained.

Question

Quizplus · Accepted Answer

The sample mean is 3, with a standard deviation of 1. The t-value calculated for the sample mean against the null hypothesis mean of 4 is not significant enough to reject the null hypothesis at the .05 level for either a one-tailed or two-tailed test.

Data Set 9-1: Sample Scores: 2, 3, 4 -The T μ\muμ

Data Set 9-1: Sample Scores: 2, 3, 4
-The T $\mu$