Business homework help. According to a survey of American households, the probabiloty that th eresident owns 4 cars if annual household income $over 25.000 is 80%.Of the household surveyed,60% has income over $25.000 and 70% has 4 car
Business homework help. According to a survey of American households, the probabiloty that th eresident owns 4 cars if annual household income $over 25.000 is 80%.Of the household surveyed,60% has income over $25.000 and 70% has 4 car