Considering a discrete distribution, the expected values for each case are given by:
- Without insurance: $437.25.
- With insurance: $1,636.40.
What is the mean of a discrete distribution?
The expected value of a discrete distribution is given by the sum of each outcome multiplied by it's respective probability.
Without insurance, the distribution is given by:
Hence:
E(X) = 0.32 x 1050 + 0.45 x 225 = $437.25.
With insurance, the distribution is given by:
Adding to the cost of insurance, we have that:
E(X) = 1580 + 75 x 0.32 + 72 x 0.45 = $1,636.40.
More can be learned about the expected value of a discrete distribution at https://brainly.com/question/24245882
#SPJ1