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 3131 hours and the median is 27.227.2 hours. twenty-four of the families in the sample turned on the television for 1616 hours or less for the week. the 7th percentile of the data is 1616 hours. step 2 of 5 : approximately how many families are in the sample? round your answer to the nearest integer.

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.