Suppose h(t) = -5t2 + 10t + 3 represents a height of a diver above the water ,in meters, t seconds after the diver leaves the springboard. Approximately when does the diver hit the water? A. After 1 second B. After 8 seconds C. After 3 seconds D. After 2 seconds

According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?