What is the interquartile range of the data? 150, 165, 180, 198, 204, 216, 230, 255?
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To find the interquartile range you split the number in half then find the middle from both. After that you subtract them. For example,
150 165 180 198 l 104 216 230 255
^ ^
172.5 223
223 - 172.5 = 50.5
Interquartile Range: 50.5 (you might have to round this answer based on how you are taught.)
150 165 180 198 l 104 216 230 255
^ ^
172.5 223
223 - 172.5 = 50.5
Interquartile Range: 50.5 (you might have to round this answer based on how you are taught.)
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