Data : 4, 4, 5, 5, 5, 15, 15, 18, 19, 15, 4, 5, 14, 14, 17, 17, 26, 26, 22, 22. What is the range of these data ?
4
5
14
26
22
22 = 26 – 4. pg. 109. Correct answer is E.