Using the Normal Distribution · Exercise 18
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
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Introductory Statistics 2e · §6.2 Using the Normal Distribution · Exercise 18
No hints for this one.
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