Question 1060777
Mean or average: Add the values and divide by 20.
Mode : Make note of how many times a number comes up, the mode is the one with the most appearances. If you have 1,1,2,3 then the mode is 1.
Median: Order them from smallest to largest, since it's an even number of values, average the 10th and 11th values.
Range: Find the maximum value, find the minimum value. Subtract the min from the max. That's the range.