In a study of a group of women science majors who remained in their profession and a group who left their profession within a few months of graduation, the researchers collected the data shown here on a self-esteem questionnaire. At α = 0.05, can it be concluded that there is a difference in the selfesteem scores of the two groups? Use the P-value method.

Leavers                Stayers
x̅₁ = 3.05..............x̅₂ = 2.96
σ₁ = 0.75.............σ₂ = 0.75
n₁ = 103...............n₂ = 225