The number of hours per week that the television is turned on is determined for each family in a sample. The mean of the data is 32 hours and the median is 28.2 hours. Twenty-four of the families in the sample turned on the television for 17 hours or less for the week. The 11th percentile of the data is 17 hours. Step 2 of 5 : Approximately how many families are in the sample? Round your answer to the nearest integer.