First slide

Introduction to statistics

Question

The range of the following set of observations 2, 3, 5, 9, 8, 7, 6, 5, 7, 4, 3 is

Easy

A

11
B

7
C

5.5
D

6

Solution

$Range = X_{highest} - X_{lowest} = 9 - 2 = 7$

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