Question

Which number should.be added to the data so that the range of the data is 31? 54,72,64,57

Answer 1

Answer: 41 or 85

Explanation:

Range is the difference between the largest number and the smallest number.

The largest number is 72. 72 - 31 = 41

The smallest number is 54. 54 + 31 = 85

Adding either ONE of those numbers will result in a range of 31.