An insurance company records on 1,000 insurance policy holders reveals the following information:?
Aug 22, 2007 by austin | Posted in Mathematics Q: An insurance concern records on 1,000 insurance policy holders reveals the following information: 1) 220 purchased only disability insurance. 2) 110 purchased strength and life insurance. 3) 330 purchased health insurance. 4) 100 purchased only life insurance. 5) 100 purchased disability and life insurance. 6) 470 purchased only disability, only vigorousness, or only life insurance. 7) 330 did not purchase disability, health, or life insurance. Calculate the number of these policy holders that purchased soul and health insurance but did not purchase disability insurance.