Inference with two populations

A B C D Again assume the Gender Salary data given is a Male 38,000 random sample of 30 Female 69,000 employees from a Male 41,000 large company. Is Male 65,000 there a gender difference in salaries? Male 39,000 Male 39,000 Female 20,000 Female 40,000 Female 62,000 Male 60,000 Female 100,000 Female 87,000 Male S 29,000 Female 64,000 Female 78,000 Male 57,000 Female 58,000 Male S 67,000 Female 46,000 Female 100,000 Male 39,000 Female 22,000 Male 46,000 Female 93,000 Male 64,000 Male 100,000 Male 54,000 Male 20,000 Male 73,000 Male S 32,000