Refer to Exhibit 20-5. The expected value of alternative C is _____.

Exhibit 20-5 Below is a payoff table involving three states of nature and three decision alternatives.

Decision		States of Nature
Alternative	s1	s2	s3
A	20	10	15
B	16	5	8
C	15	25	10

The probability of occurrence of s1 is .2, and the probability of occurrence of s2 is .3.

Select one:

a. 5.5

b. 6.5

c. 5.7

d. 30