0.6 of the population of a school went on a field trip. 30% of them were visiting the place for the first time while of the children had visited only once before. The remaining 18 pupils had visited the site multiple times. Calculate the total number field trip from the school. children who went on the

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?