Find the inter-quartile range of 1, 3, 4, 5, 8, 9, 10, 11, 12, 14, 16
a
6
b
7
c
8
d
9
Explanation
Correct Option
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Demi2003
5 years ago
The correct answer is A
Q3-Q1= Inter-quartile range
3/4(n+1) - 1/4(n+1) Where n= frequency of the distribution
3/4(11+1) - 1/4(11+1)
3/4(12) - 1/4(12)
9 - 3 = 6
