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Interquartile range (IQR)
The following data points represent the volume of gas in each race car driver's tank (in liters).
Sort the data from least to greatest.
11.6
12.1
7.5
2.8
4.3
8.5
9
4
12
6
Find the interquartile range (IQR) of the data set.
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Answer :

Answer:7.3

Step-by-step explanation:

The data from least to greatest is 2.8,4,4.3,6,7.5,8.5,9,11.6,12,12.1

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The data from least to greatest is 2.8,4,4.3,6,7.5,8.5,9,11.6,12,12.1

The interquartile range is 7.3

The median of q1 is = 4.3

The median of q2 is = 11.3

The interquartile range = q2 - q1

= 11.3 - 4.3 = 7.3

What is the median?

Median is described as the middle price in a given set of numbers or records. In mathematics, there are 3 exceptional measures, that are used to locate the average fee for a given set of numbers. They may be implied, median, and mode. Those 3 measures are called the measures of central tendency.

The top quartile, or 1/3 quartile (Q3), is the fee underneath which 75% of information factors are found whilst arranged in increasing order. The median is considered the second quartile (Q2). The interquartile variety is the distinction among upper and decreases quartiles.

Learn more about Median here: brainly.com/question/20118982

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