Sin(a)= cos(b). 'which equation best describes the relation between
14. If Osasbs 90
and
a and b?
A. b = 90°-a
B. b = 90° +a
C. b = 180°-a
D. b = 180° +a

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)