Determine the situation that best describes a normal distribution.
O A heights of students in a class
OB. prices of shirts during a sale
OC. grades of students on an easy test
OD. cost of houses during inflation

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

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?