Q.
1

a. The sum of the deviations from meaning (ignoring algebraic signs) is greater than the sum of the deviations from median (ignoring algebraic signs)

b. Standard deviation is independent of change of origin and change of scale

c. In a symmetrical distribution, mean deviation equal 4/5 of standard deviation

d. In a symmetrical and bell shaped distribution, quartile deviation is 1/3 of standard deviation

 

  • A

    (b) and (d)

  • B

    (a) and (c)

  • C

    (c) and (d)

  • D

    (a) and (b)