The respiratory rate per minute in newborns varies according to a distribution that is approximately Normal with mean 47 and standard deviation 5. Use this information to answer the following questions.
(a) Use the Empirical Rule: approximately 95% of all newborn respiratory rates per minute are between
_and _. Please use whole numbers.
(b) The probability that a randomly chosen newborn has a respiratory rate of 55 per minute or more is
. Please use 4 decimal places.
(c) The probability that a randomly chosen newborn has a respiratory rate per minute between 40 and 55 is approximately
. Please use 4 decimal places.