At least one of each number 3, 6, 8 and 11 is included in a set of 10 numbers. If the median and the mean of the set of numbers are the same, then at most how many 11 can be included in the set?
At least one of each number 3, 6, 8 and 11 is included in a set of 10 numbers. If the median and the mean of the set of numbers are the same, then at most how many 11 can be included in the set?