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A) Use the following information to answer the next two exercises: The patient recovery time from a particular surgical procedure is normally distributed with a
A) Use the following information to answer the next two exercises: The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.3 days and a standard deviation of 2.1 days.
What is the probability of spending more than two days in recovery?
a)0.0580
b)0.8447
c)0.0553
d)0.9420
B) The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.3 days and a standard deviation of 2.1 days.
The 90th percentile for recovery times is?
a)8.89
b)7.07
c)7.99
d)4.32
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