In a normal distribution quartile deviation is _______ (S.D.)?

Related Mcqs:

100% of values lies in the limits are equal to ______________?

A. 40 and 60 B. 20 and 70 C. 20 and 30 D. 20 and 80...

N(µ, 2σ) means normally distribution with mean u and variance2σ then (3σ, 4) means _____________?

A. 46 B. 76 C. 36 D. 47...

The _____ order moments about mean are all zero?

A. None B. Four C. Add D. Even...

Area Under the normal curve on either side of mean is _____________?

A. 1 B. Mean value C. 0.5 D. 2 E. -1...

If Y=5X + 10 and X is N(10,25), then mean of Y is ?

A. 135 B. 50 C. 70 D. 60...