Given the function f(x)=x^2-8x+13f(x)=x 2
−8x+13, determine the average rate of change of the function over the interval -1\le x \le 6−1≤x≤6.

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.)