Test the claim that the population of sophomore college students has a mean grade point average greater than $2.15$. Sample statistics include $n = 140$, $\overline{x} = 2.38$, and $s = 0.9$. Use a significance level of $\alpha = 0.04$.
The test statistic is
The critical value is
The P-Value is
The final conclustion is

A. There is not sufficient evidence to support the claim that the mean grade point average is greater than 2.15.
B. There is sufficient evidence to support the claim that the mean grade point average is greater than 2.15.