When Matthew commutes to work, the amount of time it takes him to arrive is normally distributed with a mean of 58 minutes and a standard deviation of 2.5 minutes. What is the probability that on a given day, his commute will be between 57 and 60 minutes, to the nearest thousandth? 2) The amount of time a certain brand of light bulb lasts is normally distributed with a mean of 1500 hours and a standard deviation of 100 hours. What percentage light bulbs last between 1240 hours and 1730 hours, to the nearest tenth? 3) For males in a certain town, the systolic blood pressure is normally distributed with a mean of 120 and a standard deviation of 6. What is the probability that a randomly selected male's systolic blood pressure will be between 124 and 135, to the nearest thousandth