Answer:
50,400
Step-by-step explanation:
We are required to
Calculate the expected bonus payment from the insurer to the 1000 policyholders in one year:
X = case of 0 accident
E[X] = 400 x P(X | low risk) + 600 x P (X | high risk)
= (400 x 0.9) + (600 x 0.8)
= 840
Expected bonus = 840 x 5 dollars x 12 months
= 50400