assistance would greatly be appreciated

Problem 8: (1 1pts) Suppose the heights of adult males in a population have a normal distribution with a mean of /4 = 70 inches, and a standard deviation of o = 2.8 inches. a) (1pt) Are 70 and 2.8 parameters or statistics? b) (2pts) About 95% of the males height will be between what two values? c) (2pts) What is the probability that a randomly selected male has a height less than 65 inches d) (2pts) What is the probability that a randomly selected male has a height between 65 and 70 miches. e) (2pts) What is the probability that a randomly selected male has a height between 70 and 75 inches (2pts) Interpret the z-score for 65 and explain the z-score