StatCrunch Output:
Hypothesis test results:
μ1 : Mean of StudyTime where Gender = "F"
μ2 : Mean of StudyTime where Gender = "M"
μ1 - μ2 : Difference between two means
H0 : μ1 - μ2 = 0
HA : μ1 - μ2 > 0
(without pooled variances)
Difference Sample Diff. Std. Err. DF T-Stat P-value
μ1 - μ2 47.586207 14.831094 48.190959 3.2085432 0.0012