The number of hours per weeek that the television is turned on is determined for each family in a sample. The mean of the data is 33 hours and the median is 29.2 hours. Twenty four of the families the sample turned on the television for 18 hours or less for the week. The 16th percentile of the data is 18 hours. Step 2 of how many familles are in the sample? Round your answer to the nearest Integer