The recovery time from COVID19 is normally distributed with a mean of 12 days and a standard deviation of 2 days. 20. What is the probability that a randomly selected COVID19 patient recovers within a week? A. 0.0049 B. 0.0051 C. 0.0062 D. 0.0581 21. What is the probability that a randomly selected COVID19 patient takes between 9 and 15 days to recover? A. 0.8152 B. 0.7831 C. 0.9275 D. 0.8664

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