Final answer:
The insurance premium, r, would be $0 and the payout, q, would be $600.
Step-by-step explanation:
In order to determine the insurance premium, r, and the payout, q, under the insurance contract for Jean, we need to consider the probability of her falling sick.
Since there is a 20% chance of her falling sick, the insurance should cover her potential loss of income on those days.
In this case, her income would be zero.
The insurance premium, r, can be calculated by multiplying the probability of falling sick (0.2) by her average income per day ($600) and subtracting her expected income without insurance ($600).
Therefore, r = 0.2 * $600 - $600 = $0.
The payout, q, would be the amount of income that she would receive on the days she falls sick, which is $600.
So, r = $0 and q = $600.