Exam P Practice Problem 109 – counting insurance payments
Problem 109A
Amounts of damages due to auto collision accidents follow a probability distribution whose density function is given by the following.
When occurred, the collision damages are reimbursed by an insurance coverage subject to a deductible of 4.
Fifteen unrelated auto collision accidents have been reported. Determine the probability that exactly nine or ten of the accidents will be reimbursed by the insurance coverage.
Problem 109B
Amounts of damages due to auto collision accidents follow a probability distribution whose density function is given by the following.
When occurred, the damages are reimbursed by an insurance coverage subject to a deductible of 2.
Twelve unrelated auto collision accidents have been reported. Determine the probability that exactly six or seven of the accidents will not be reimbursed by the insurance coverage.
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Exam P Practice Problem 108 – random selection of balls
Both 108A and 108B use the following information.
Bowl One contains 1 blue ball and 4 orange balls. Bowl Two contains 3 blue balls and 2 orange balls. A bowl is chosen at random. Balls are randomly chosen one at a time from the chosen bowl, with each chosen ball returning to the bowl.
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Problem 108A
What is the probability that four of the first six selections are blue ball?
Problem 108B
If four of the first six selections are blue balls, what is the probability that the balls are selected from Bowl One?
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