Question

Which of the following data sets has a median of 7.5?

(1) {6, 7, 8, 9, 10;
(3) {1, 3, 7, 10, 14}
(2) {3,5,7,8, 10, 14;
(4) {2, 7, 9, 11, 14, 17}​

Answer 1

(2)

Explanation:

(3,5,7,8,10,14)

the middle two values are 7 and 8 so in between 7 and 8 is 7.5 making it the absolute middle of the value set,

the other sets do not have a median