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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
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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
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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
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