In a certain town 60% of the households own mutual funds, 40% own individual stocks, and 20% own both mutual funds and individual stocks. 1. The proportion of households that own mutual funds but not individual stocks is a. 20%. b. 30%. c. 40%. d. 50%.
The proportion of households that own neither mutual funds nor individual stocks is
a. 20%. b. 30%. c. 40%. d. 50%. 3.
The proportion of households that own mutual funds but not individual stocks or individual stocks but not mutual funds is
a. 40%. b. 60%. c. 80%. d. 100%.