Need #68 #69

ing the Normal Distribution 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? a. 0.0580 b. 0.8447 C. 0.0553 d. 0.9420 69. The 90th percentile for recovery times is? a. 8.89 b. 7.07 C. 7.99 d. 4.32