Scott F. answered 03/28/20
BS Mechanical Engineering from Cal Poly
Step 1) Arrange the numbers in order from lowest to highest:
11, 11, 11, 12, 12, 13, 14, 15, 15, 16
Step 2) Find the median number (the middle number):
11, 11, 11, 12, 12, 13, 14, 15, 15, 16
12 and 13 are the two middle numbers.
Step 3) Since there is an even amount of numbers, we need to find the middle of the two middle numbers. We can do this by adding the two numbers and dividing by 2.
(12 + 13) ÷ 2 =
25 ÷ 2 =
12.5
Answer: 12.5 is the median of the given set