There were 620 students enrolled in a middle school at the beginning of the school year. The number of students enrolled in the school at the end of the year was 20 percent greater than the number of students enrolled in the school at the beginning of the year. How many total students were enrolled in the school by the end of the year?

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?