13 With a two tailed hypothesis test with a dependent sample

13. With a two tailed hypothesis test with a dependent samples t-test, if t_obt = -4.61 and t_crit = 2.571 at the .05 significance level, what conclusions can be drawn?

       We reject the null hypothesis; our group means are not significantly different from one another.
       We reject the null hypothesis; our group means are significantly different from one another.
       We fail to reject the null hypothesis; our group means are not significantly different from one another.
       We fail to reject the null hypothesis; our group means are significantly different from one another.

Solution