6.5.33 Question Help Statistics released by a reputable traffic safety organization show that on an average weekend night, 1 out of every 10 drivers on the road is drunk. If 500 drivers are randomly checked next Saturday night, what is the probability that the number of drunk drivers will be (a) less than 43? (b) more than 56? (c) at least 46 but less than 60? Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. (a) The probability is. (Round to four decimal places as needed.)