STATISTICAL TECHNIQUES AND TOOLS
MEASURES OF VARIABILITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Find the lower quartile (Q1) of the following set of scores 6, 7, 8, 9, 11, 13, 15
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13
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9
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7
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6
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Explanation:
Detailed explanation-1: -To find the lower quartile of a set of data, we can find the median of the data and then find the median of the first half. This strategy is similar to dividing a cake into halves, and then dividing one of the halves in half so that you end up with a quarter of the cake.
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