The patient recovery time for a particular surgical procedure is normally distributed with a mean of 3 days and a standard deviation of 1.5 days. Let X the recovery time for a randomly selected patient. Round all answers to 4 decimal places where possible.

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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The patient recovery time for a particular surgical procedure is normally distributed with a mean of 3 days and a standard deviation of 1.5 days. Let X the recovery time for a randomly selected patient. Round all answers to 4 decimal places where possible.
d. What is the probability of spending more than 2 days in recovery?
e. What is the probability of spending between 2.3 and 2.8 days in recovery?
f. The 85th percentile for recovery times is
days.
Transcribed Image Text:d. What is the probability of spending more than 2 days in recovery? e. What is the probability of spending between 2.3 and 2.8 days in recovery? f. The 85th percentile for recovery times is days.
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