Mode 15 million. The mean or average is calculated by adding up the scores and dividing the total by the number of scores. First find the two middle integers in your list.
In this example the two middle numbers are 8 and 12.
Summary For grouped data we cannot find the exact Mean Median and Mode we can only give estimates. In statistics Mean Median and Mode are essentially the techniques we use to measure the center of our data. Find the range and calculate standard deviation to compare and evaluate variability of data sets. Mean Mode 3Mean Median 7 million 15 million 37 million 48 million.