Questions
If the quartile deviation of a set of observations is 10 and the third quartile is 35, then the first quartile is
a
24
b
30
c
17
d
15
detailed solution
Correct option is D
We have,Q3−Q12=10 and Q3=35⇒Q1=15Talk to our academic expert!
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The quartile deviation of daily wages of 7 persons which are 12, 7, 15, 10, 17, 17, 25 is
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