The following table provides a frequency distribution for the number of rooms in this country's housing units. The frequencies or in thousands. Rooms No. of units '3 536 1,463 10,941 23,375 27,927 24,653 14,699 17,244 mummmex A housing unit is selected at random. Find the following probabilities. a. Find the probability that the housing unit obtained has four rooms. The probability is (Round to three decimal places as needed.)