In normal distribution, mean ______= Mode?

Related Mcqs:

1. If the sampled population has a normal distribution, when is the sampling distribution of the sample mean X also a normal distribution ?

   A. Only when the sample size is at least 100.
   B. Only when the sample size is smaller than 30
   C. Always
   D. Only when the sample size is at least 30.

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

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

3. The mean of a distribution is 23, the median is 24, and the mode is 25.5. It is most likely that this distribution is_____________?

   A. Positively Skewed
   B. Symmetrical
   C. Asymptotic
   D. Negatively Skewed

4. condition for applying Central Limit Theorem (CLT) which approximate the sampling distribution of the mean with a normal distribution is ?

   A. n > 30
   B. N(1 – p) > 5
   C. 2 n 5
   E. N < 30

5. In a normal distribution, what is the z score associated with the mode ?

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

6. In a certain normal distribution having µ = 35 and variance = 16, then mode will be_______________?

   A. 3.5
   B. 16
   C. 4
   D. None of these

7. The mean, median and mode for binomial distribution will be equal when:______________?

   A. p= 0.5
   B. P 0.5
   D. p = 1
   E. None of these

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

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

9. If Skewed distribution the three averages mean, median and mode are ________?

   A. Identical
   B. Different
   C. Zero
   D. None of these

10. The frequency distribution mean > Median > Mode is called __________?

    A. Negatively
    B. Symmetrical
    C. +vely
    D. One