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Each day a large animal clinic schedules 10 horses to be tested for a common respiratory disease. The cost of each test is $80. The probability of a horse having the disease is 0.1. If the horse has the disease, treatment costs $500.
a). What is the probability that at least one horse will be diagnosed with the disease on a randomly selected day?
b). What is the expected daily revenue that the clinic earns from testing horses for the disease and treating those that are sick?
To determine whether or not they have a certain desease, 80 people are to have their blood tested. However, rather than testing each individual separately, it has been decided first to group the people in groups of 10.
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