Given the linear correlation coefficient r and the sample size n, determine the critical values of r and use your finding to state whether or not the
given r represents a
significant linear correlation. Use a significance level of 0.05.
r = 0.865, n = 25

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.)