In case of symmetrical distribution?

Related Mcqs:

1. As the normal distribution is symmetrical, its mean, median and mode are:____________?

   A. Coincide
   B. Not equal
   C. Different
   D. None of These

2. For a symmetrical distribution approximately 68% of the cases are included between _________________?

   A. X¯¯¯¯−S and X¯¯¯¯+S
   B. X¯¯¯¯−2S and X¯¯¯¯+2S
   C. X¯¯¯¯−3S and X¯¯¯¯+3S
   D. None of these

3. Binomial distribution is symmetrical when P=_________________?

   A. 1/q
   B. 1
   C. q
   D. 2q

4. Binomial distribution is symmetrical when:_________________?

   A. p = q
   B. p > q
   C. p > q
   D. np > npq

5. Binomial distribution is symmetrical when P=___________________?

   A. n
   B. x
   C. q
   D. 1 – P

6. The binomial distribution is symmetrical when:______________?

   A. P > q
   B. P = 1/2
   C. Probability of success & probability of failure are equal
   D. Both (b) & (c) but not (a)

7. In a symmetrical distribution mean, median and mode, _________________?

   A. Positive
   B. Greater
   C. Less than
   D. Coincide

8. In symmetrical distribution, the co-efficient of skewness is equal to ______________?

   A. -1
   B. +1
   C. 0
   D. None of these

9. The shape of the symmetrical distribution is _______?

   A. U- Shaped
   B. J- Shaped
   C. Bell- Shaped
   D. None of these

10. The graphs of the symmetrical distribution is _____________?

    A. J- shaped
    B. U- shaped
    C. Bell- shaped
    D. None of these