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JEE Questions for Maths Statistics Quiz 13 - MCQExams.com
JEE
Maths
Statistics
Quiz 13
If for a slightly as symmetric distribution, mean and median are 5 and 6 respectively. What is its mode?
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5
0%
6
0%
7
0%
8
The S.D. of the first n natural numbers is
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0%
0%
2)
0%
0%
None of these
One set containing five numbers has mean 8 and variance 18 and the second set containing 3 numbers has mean 8 and variance 24. Then the variance of the combined set of numbers is
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42
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20.25
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18
0%
None of these
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0%
0%
2)
0%
0%
0%
In any discrete series (when all values are not same) the relationship between M.D. about mean and S.D. is
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M.D. = S.D.
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M.D. ≥ S.D.
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M.D. < S.D.
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M.D. ≤ S.D.
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0%
M.D.
0%
S.D.
0%
0
0%
Relative frequency
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0%
0%
5
0%
0%
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