A hypothesis test produces a t statistic of t = 2.20.If the researcher is using a two-tailed test with α = .05, how large does the sample have to be in order to reject the null hypothesis?
A)at least n = 11
B)at least n = 12
C)at least n = 13
D)at least n = 14

Question

Quizplus · Accepted Answer

For a two-tailed test with α = .05, the critical t-value for a sample size of n = 13 is approximately 2.179, which is less than 2.20, allowing the null hypothesis to be rejected.

A Hypothesis Test Produces a T Statistic of T =