In a one-sided hypothesis test for the mean, in a random sample of size 10 the t score of the sample mean is 2.79. Is this significant at the 5% level? At the 1% level?
(A) Significant at the 1% level but not at the 5% level.
(B) Significant at the 5% level but not at the 1% level.
(C) Significant at both the 1% and 5% levels.
(D) Significant at neither the 1% nor 5% level.
(E) Cannot be determined from the given information.
Answer: B