1, 3, 5, 7, 9
what is the variance of this data?

Find the solution of each of the following.

Which is the graph of this function 3 square root of x plus one if

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.)