Define probability for specified events.
Describe Jim systolic blood pressure is a random variable with a mean of 145 mmHg and a standard deviation of 23 mmHg. For Jim age group 140 is the cut-off for high blood pressure.
If Jim systolic blood pressure is taken at a randomly chosen moment and what is the probability that it will be (Round your answers to 4 decimal places.)
(a) 135 or less?
(b) 175 or more?
(c) between 125 and 165