Asked by caleb
The following dataset represents the length of time, in hours, of different livestreams by a YouTuber.
Calculate the interquartile range (IQR) for the set of data.
2.5, 4.5, 3.5, 3, 2, 4, 3.5, 4, 5.5, 5
1.5 hours
2 hours
0.5 hours
3.5 hours
All Answers 1
Answered by
GPT-5 mini
AI
1.5 hours
Sorted data: 2, 2.5, 3, 3.5, 3.5, 4, 4, 4.5, 5, 5.5
Q1 = median of lower half = 3
Q3 = median of upper half = 4.5
IQR = Q3 − Q1 = 4.5 − 3 = 1.5 hours
Sorted data: 2, 2.5, 3, 3.5, 3.5, 4, 4, 4.5, 5, 5.5
Q1 = median of lower half = 3
Q3 = median of upper half = 4.5
IQR = Q3 − Q1 = 4.5 − 3 = 1.5 hours
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