Answer
A two-sample t-test gives the degrees of freedoms of 132.1, as well as a t-value of -5.2185 and a p-value of 6.81 x eā7. This means there is evidence that the mean lengths of the two varieties differ. A 95% confidence interval is (-3,1103, -1.4005)
Work Step by Step
A two-sample t-test gives the degrees of freedoms of 132.1, as well as a t-value of -5.2185 and a p-value of 6.81 x eā7. This means there is evidence that the mean lengths of the two varieties differ. A 95% confidence interval is (-3,1103, -1.4005).