Question

56, 76, 12, 82, 53, 70, 53, 53

Find the IQR (Inter-quartile range)

Answer 1

20

Explanation:

1) Line them up in order. (Greatest to Least)

12, 53, 53, 53, 56, 70, 76, 82

2） Find the median.

54.5

3）Find the numbers that are in the middle of the middle to the outside numbers.

53 and 73

4) Subtract the two numbers.

20