METHODS OF DATA ANALYSIS
MEASURES OF DISPERSION
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Find the interquartile range for this set of data 1 3 4 6 7 9 11
|
|
3
|
|
|
4
|
|
|
6
|
|
|
9
|
Explanation:
Detailed explanation-1: -Example: 5, 7, 4, 4, 6, 2, 8 And the result is: Quartile 1 (Q1) = 4.
Detailed explanation-2: -First Quartile is denoted by Q1 known as the lower quartile, the second Quartile is denoted by Q2 and the third Quartile is denoted by Q3 known as the upper quartile. Therefore, the interquartile range is equal to the upper quartile minus lower quartile.
There is 1 question to complete.