HCU MCA 2014 Paper

Question : 73 of 75

Marks: +1, -0

Suppose M is the mode and S

^2

the variance of n observations. If a positive constant ‘a’ is added to all the observations, the mode and variance of these observations will be respectively (HCU-2014)

M, S $^2$
M + a, S $^2$ + a
M - a, S $^2$
M + a, S $^2$

Validate

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