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What is the interquartile range of the data? 150, 165, 180, 198, 204, 216, 230, 255 A. 105 B. 28.5 C. 51 D.50.5

What is the interquartile range of the data? 150, 165, 180, 198, 204, 216, 230, 255 A. 105 B. 28.5 C. 51 D.50.5
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What is the interquartile range of the data? 150, 165, 180, 198, 204, 216, 230, 255

A. 105
B. 28.5
C. 51
D.50.5

User Misaz
by
7.9k points

1 Answer

2 votes
150,165,180,198,204,216,230,255
Quartile 1: (165+180)÷2
=345÷2
=172.5
Quartile 3: (216+230)÷2
=446÷2
=223
Quartile range:223-172.5=50.5 or D. Hope it help!
User Kjl
by
7.8k points
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