Answer:
g=9
Step-by-step explanation:
Add 1 to both sides of the equation t get 3.1(g-7)=6.2
Then divide both sides by 3.1 to get g-7=2
Then add 7 to both sides to get g=9
Dear, questioner What to explain?
Answer:
The insurance company can make $0.78 for each policy that it sells
Step-by-step explanation:
The loss incurred to the insurance company for each death claim is:

This event has a 22 in 10 million probability of happening.
The gain for the company for each policy not claimed is:

This event has a 9,999,978 in 10 million probability of happening.
The expected value is:

Therefore, over the long run, the insurance company can make $0.78 for each policy that it sells.