Which of the following relating to normal distribution are not correct?
(i) Co-efficient of skewness is three.
(ii) It is mesokurtic.
(iii) Mean deviation for it is 2/3σ.
(iv) µ ± 2σ covers 95.45% area.
(v) Mean, median and mode are equal.
(vi) The standard normal variate z has mean one and SD zero.
Codes:
A. | (i), (iii) and (vi) |
B. | (iii), (iv) and (v) |
C. | (i), (iii) and (v) |
D. | (i), (iii) and (iv) |
Answer : A Explanation : |
|
Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |