A and B are complementary and B and C are supplementary. 9. If mA 48", then mB= ? and mC = ?.

10. If mB 83, then mA = ? and mC = 2.

11. If mC 127, then m28= ? and mA = ?.

12. If mA = 25. than mB= ? and mC = ?.

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.)