Central Eye Clinic advertises that 75% of its patients approved for LASIK surgery to correct vision problems have successful surgeries. Consider a season in which there were 60 LASIK surgeries, that each surgery was either a success or not, that each surgerys success was independent of each of the other surgeries successes, and that each surgerys likelihood of success was the same.
Confirm that a binomial model can be used to describe the events described above. State the binomial models parameters.
Find the probability that 50 LASIK surgeries were successful.
Find the probability that at least 50 LASIK surgeries were successful.
Confirm that a normal distribution appropriately approximates the binomial distribution. State the normal distributions parameters.
Use the normal distribution to approximate the probability that more than 50 LASIK surgeries were successful.
Find the probability that 50 LASIK surgeries were successful.
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