In a class test, the marks obtained by 11 students are :
20, 17, 5, 3, 11, 6, 18, 15, 13, 8, 15
Find : (i) Range, (ii) Median, (iii) Lower quartile, (iv) Upper quartile,
(v) Interquartile Range, ((vi) Semi-Interquartile Range.
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Answer:
interquatile range = 11
Step-by-step explanation:
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