For 11-18: GIVEN TREATMENT CHOICES
Treatment	COST	LIFE EXPECTANCY
Treatment D	$15,000	31	years
Treatment W	$17,000	29	years
Treatment B	$7,000	18	years
Treatment C	$11,000	26	years
Treatment Y	$9,000	19	years
Treatment X	$13,000	23	years
Treatment A	$3,000	10	years
Treatment Z	$5,000	16	years
no treatment	$0	2	years

11. Which of the following is true?

A) X OD C

B) W is OD by C

C) C OD W

D) W is OD by D

E) all the choices are true

12. Identify all the obviously dominated treatments

A) A and Z

B) X only

C) X and W

D) W only

13. Name all the obviously DOMINATING treatments.

(only the treatments that obviously dominate other treatment(s)

A) Y and B

B) X and W

C) C only

D) C and D

E) A,Z,B,Y,Z,D: all these treatments that are not obviously dominated, obviously dominate some treatment