Richness is not a ________________?

Related Mcqs:

1. If x = 3 then value of regression co-efficient of X or Y is ________________?

   A. (3)
   B. (0)
   C. -3
   D. -4

2. If bxy = -.8 by x = 1.2 then value of r is ________________?

   A. √.96
   B. √-.96
   C. 0
   D. None of these

3. If bxy = byx = r then ________________?

   A. 6x < 6y
   B. 6y < 6x
   C. 6x = 6y
   D. Non of These

4. Standard deviation is calculated from the Harmonic Mean (HM) ________________?

   A. Always
   B. Sometimes
   C. Never
   D. None of these

5. Two digit random numbers are ________________?

   A. 2
   B. 10
   C. 99
   D. 100

6. For discrete random ‘X’, the expectation of X i.e., E(x) is equal to:________________?

   A. ∑P(x)
   B. ∑x.P(x)
   C. ∑x²P(x)
   D. One

7. A quantity obtained by applying certain rule or formula is known as ________________?

   A. Estimate
   B. Test Statistics
   C. Estimation
   D. Sample
   E. Estimator

8. When X denotes the number of success in binomial experiment, it is called ________________?

   A. Random variable
   B. Binomial random variable
   C. Continuous random variable
   D. Both (b) and (c) but not (a)

9. The binomial distribution is positively skewed when:________________?

   A. p > q
   B. p < q
   C. p = q
   D. both (a) and (b

10. Which of the formula is used in chain indices: ________________?

    A. ∑pn/∑po x100
    B. pn/po x100
    C. pn/pn-1 x100
    D. Both (a) and (b) but not (c)