Median
The median is known to be the middle number of the data set.
Therefore, the middle number will be the sum of the 9th and 10th numbers in the data divided by 2. The 9th number is 23 while the 10th number is also 23.
Hence, the median is
Therefore, the median is 23.
Mode
The mode is the number that occurs the most in the data set.
Therefore, the mode is 23 because it occurs 4 times.
Hence, the mode is 23.
Range
The range is the difference between the smallest and the biggest number.
Hence,
The smallest number is 12
The biggest number is 82
Therefore,
Hence, the range is 70.