Answer:
 -$173
Step-by-step explanation:
The expected value is the sum of products of payments and their respective probabilities.
 He pays $243 with probability 1: (-$243)(1) = -$243
 He receives $100,000 with probability 1 -0.9993: ($100,000)(0.0007) = $70
The expected value for the man is ...
 -$243 +70 = -$173  . . . .  a cost of $173