Question 2 - A-Level Maths

Exam Board	OCR MEI
Module	S1 (Statistics 1)
Topic	Measures of Location and Spread
Type	Compare multiple measures numerically

2 The total annual emissions of carbon dioxide, \(x\) tonnes per person, for 13 European countries are given below.

6.2

6.7

6.8

8.1

8.5

8.6

9.0

9.9

10.1

11.0

11.8

22.8

Find the mean, median and midrange of these data.
Comment on how useful each of these is as a measure of central tendency for these data, giving a brief reason for each of your answers.