The arithmetic mean of 10,8,6,4, and 2 is ______________?

Related Mcqs:

1. Arithmetic mean is _________ by change of origin and scale of measurement?

   A. Vary
   B. Negative
   C. Affected
   D. Not affected

2. The arithmetic mean _________ by 10 if 10 is added to all values?

   A. Decease
   B. Smaller
   C. Largest
   D. Increase

3. Arithmetic Mean is___________affected by extreme values?

   A. Not
   B. Highly
   C. Less
   D. None of these

4. Arithmetic mean of two positive numbers “X” and “Y” is_________________?

   A. ab2
   B. 2a2
   C. (a+b)/2
   D. a−b2
   E. 2a+b

5. For a certain distribution if ∑(x−2)=18,∑(x−24)=0,∑(x−28)=−24) then arithmetic mean is_______________?

   A. 21
   B. 24
   C. 28
   D. 0

6. Combine mean calculated by different given mean is ________?

   A. n1x1 + n2x2x + _____ nuxu/n1 +n2 + ___ + nu
   B. n1x1 + n2x2x + _____ nuxu/x1 + x2 + ____ x4
   C. n1x1 + n2x2x + _____ nuxu/n1 + n2 + ___+ nu
   D. ∑n1x/x1

7. Random samples of size 17 are from a population that has 200 elements, a mean of 36, and a standard deviation of 8. which of the following best describes the from of the sampling distribution of the sample mean for this situation ?

   A. Approximately normal because the sample size is small relative to the population size
   B. Approximately normal because of the central limit theorem
   C. Exactly
   D. None of these alternatives is correct

8. 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

9. Mean of the binomial distribution is ______________?

   A. Pq
   B. nP
   C. xm
   D. Non of these

10. The mean and variance of binomial distribution are ______________?

    A. Unequal
    B. Equal
    C. Symmetrical
    D. None