Which statement best describes the mean of the data listed below? 10, 7, 9, 5, 8, 6, 7, 3, 10, 5, 7 Responses The middle value of the ordered data set is 7. The middle value of the ordered data set is 7. The value that occurs most often in the set is 7. The value that occurs most often in the set is 7. The difference between the smallest value and the largest value is 7. The difference between the smallest value and the largest value is 7. The sum of all the data values divided by the number of data values is 7. The sum of all the data values divided by the number of data values is 7.