Marcus flipped a coin 800 times and it landed on heads 560 times. what us the relative frequency of the coin landing up based on the results of the experiment. 30% 70% 3% 7%

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.)