What is the median IQ score for this sample? 99, 100, 105, 104, 102, 105, 105, 121, 104

Question

IQ scores are collected from a sample of students at a large university. The scores are shown below.

A. 102

B.104

C.105

D.110

Answer 1

Order the scores. There are nine total, so the middle score (in the ordered set) is the median (the fifth)

If you have an even number, the median is the average of the n/2 score and the next number.

Please consider a tutor. Take care.