The mean of 5 observations is 10. If one observation 8 is replaced by 18, the new mean is: (CDS PYQ)
A10
B11
C12
D13
Question 2
The median of 3, 5, 7, 9, 11 is: (CDS PYQ)
A5
B7
C9
D11
Question 3
The mode of 2, 3, 3, 4, 4, 4, 5, 5, 6 is: (CDS PYQ)
A3
B4
C5
D6
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