Question
Som grae, 12.7 Calouate quarties and intergarcle range voy
In the data set below, what is the interquartile range
In the data set below, what is the interquartile range
Ask by Stephens Barnett. in the United States
Jan 24,2025
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Tutor-Verified Answer
Answer
The interquartile range (IQR) is 30.
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The Deep Dive
To find the interquartile range (IQR) of the data set, we first need to determine the first quartile (Q1) and the third quartile (Q3). The data set, in sorted order, is:
There are 8 data points. The first quartile (Q1) is the median of the first half of the data, which is
. Q1 is
.
The third quartile (Q3) is the median of the second half of the data, which is
. Q3 is
.
Finally, to find the interquartile range:
So, the interquartile range is 30.