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Eamcet Mathematics
Statistics - Measures of Central Tendency
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Q.
The mean of five observations is 4 and their variance is 5.2. If three of these observations are 1, 2, and 6. Then the other two are
A.
2 and 9
B.
3 and 8
C.
4 and 7
D.
5 and 6
E.
None of the above
View Answer
Correct choice: C
Explanation:
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