The data given below show the number of overtime hours worked in one week per employee. Use the data to complete parts (a) and (b). Overtime hours 2 3 4 5 6 A O Employees 13 32 53 43 27 18 (a) Construct a probability distribution. (b) Graph the probability distribution using a histogram and describe its shape. . . . (a) Construct the probability distribution by completing the table below. X O 2 3 4 5 6 P(x) (Round to three decimal places as needed.)