What is the equation of a direct variation that goes through the points (-6, 2) and (9, -3)?
y = -3x
y = x - 3
3 - y = x
y = -1/3x

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.)