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ents NewOH LOUIS WOIR Unit riptive measures Unit 2.4 Skewness and Standard Deviation 2.4 Skewness and Standard Deviation A Co
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Answer #1

The interquartile range, IQR is given as 5

Third qartile, Q3 = 9

IQR = Q3 - Q1

5 = 9 - Q1

Q1 = 4

Therefore, the first quartile is 4.

In the boxplot drawn, Q1 is marked as 5, which is incorrect. It must be 4.

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