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Daily urine output is (approximately) normally distributed with a mean of 1400 ml and a standard...

Daily urine output is (approximately) normally distributed with a mean of 1400 ml and a standard deviation of 300 ml.

What percentage of daily urine outputs will be between 950 and 1230 ml? Round to four decimal places.

What is the 90th percentile for daily urine output? Round to one decimal place.

What is the probability that a person has a daily urine output of 550 or less? Round to four decimal places.

Math   Statistics-And-Probability   
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