The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.9 days.

(a) What is the probability of spending more than three days in recovery?

		0.1235
		0.8765
		0.7362
		0.1357

(b) The 70^th percentile for recovery times is?

		5.68
		4.63
		2.90
		6.20