Answer
t = 0.9
p = 0.377
Critical values: $t_{0.025}$ = +/- 2.145
Since t is within the critical value region ($-2.145\lt 0.9\lt 2.145$), we do not reject the Null Hypothesis (that the means are the same). Hence, we do not have sufficient evidence that means are different.
Work Step by Step
In Minitab, select Basic Statistics from the stats menu and then use the 2 sample t test. Select summarized data and fill in the values.
