If E (ax) = _______________?

Related Mcqs:

1. A continuous random variable which can assume all possible values on scale in a given _______________?

   A. Interval
   B. Point
   C. Time
   D. Sample space

2. A coin is so weighted that P (T) = 2P(H) then P(H) is _______________?

   A. 1/2
   B. 1
   C. 2/3
   D. 1/3

3. In special rule of addition of probability, the events are Always:_______________?

   A. Independent events
   B. Mutually Exclusive events
   C. Bayesian
   D. Empirical

4. For making voters lists in Pakistan we need _______________?

   A. Simple random sampling
   B. Systematic sampling
   C. Quota sampling
   D. Census

5. If p= 0.1 and n = 400 then mean _______________?

   A. 60
   B. 30
   C. 20
   D. 40

6. In hypergeometric distribution, the trial are:_______________?

   A. Independent
   B. Dependent
   C. Collectively Exhaustive
   D. None

7. The object of Index number also determines its _______________?

   A. Index Number
   B. Special purpose
   C. Reliable
   D. Scope

8. Volume index in Marshall is _______________?

   A. ∑pn(Po + Pn)/ ∑pn (Po + Pn)
   B. ∑qn(qo + qn)/∑qn(po + pn) x100
   C. ∑pn(qo + qn)/∑pn
   D. ∑qn(Po + Pn)/ ∑qo (Po + Pn) x100

9. Absolute sum of deviations is minimum from _______________?

   A. Coefficient of variance
   B. S.D. of x
   C. Mean
   D. Normal

10. The median of the data 2, 4, 10, 8, 6 is _______________?

    A. 6
    B. 5
    C. 10
    D. None of these