If 50 percent of families in a certain city subscribe to the morning newspaper, 65 percent
subscribe to the afternoon newspaper, and 85 percent of the families subscribe to at least one
of the two newspapers, what percentage of families subscribe to both newspapers?
http://www.cramster.com/answers-aug-11/statistics-and-probability/7-50-percent-families-city-subscribe_1416792.aspx?rec=0
subscribe to the afternoon newspaper, and 85 percent of the families subscribe to at least one
of the two newspapers, what percentage of families subscribe to both newspapers?
http://www.cramster.com/answers-aug-11/statistics-and-probability/7-50-percent-families-city-subscribe_1416792.aspx?rec=0
