You Have a Population of 100,with 20% of Them Male

question 25

Multiple Choice

You have a population of 100,with 20% of them male and 80% female.The mean income for men is US$100,000 and for women is US$68,000.To estimate the mean income for the entire population,what is the weight you should use for the male population?

• A)10
• B)20
• C)40
• D)80