Use the following information to answer the next two exercises: The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.3 days and a standard deviation of 2.1 days.

68.

What is the probability of spending more than two days in recovery?

1. 0.0580
2. 0.8447
3. 0.0553
4. 0.9420

69.

The 90^th percentile for recovery times is?

1. 8.89
2. 7.07
3. 7.99
4. 4.32