if Var(T2)_______________?
if Var(T2)_______________?
A. Efficient
B. Sufficient
C. Unbiased
D. Consistent
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Life of a T.V picture tube is a:___________?
Life of a T.V picture tube is a:___________?A. Discrete variable
B. Continuous variable
C. Qualitative variable
D. ConstantIf X ˜ N (µ, σ2) then Z ˜__________?
If X ˜ N (µ, σ2) then Z ˜__________?A. N(0, σ2)
B. N(1, σ2)
C. N(0, 1)
D. N(1, 1)The S.D. and variance are ____ of origine?
The S.D. and variance are ____ of origine?A. Multiplied
B. Variance
C. Change
D. IndependentA random variable is ____________ ?
A random variable is ____________ ?A. Not a function
B. A continuous variable
C. A function
D. None of theseThe measure of relative dispersion is called __________________?
The measure of relative dispersion is called __________________?A. Quartile deviation
B. Mean dervation
C. Mean coefficient
D. Coefficient of quartile DeviationNormal Distribution ?
Normal Distribution ?A. have no Mode
B. Multi Modal
C. Bi Modal
D. Tri Modal
E. Uni Modal