A computer selects a number X from 3 to 9 randomly and uniformly. Round all answers to 4 decimal places where possible.
a. What is the distribution of X? X - UN
b. Suppose that the computer randomly picks 36 such numbers. What is the distribution of for this
selection of numbers. Ž - N(
c. What is the probability that the average of 36 numbers will be less than 5.2?

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126