HELP ASAP EASY MATH Line $a$ is parallel to line $b$ and goes through the point $(1,2)$. Line $b$ goes through the point $(3,1)$ and is perpendicular to line $c$ whose equation is $y=-2x+3$. Find the y-intercept of line $a$.

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.)