If r, between u = x and y = -x is _______________?

Related Mcqs:

1. If Y=−8X − 5 and SD of X is 3, then SD of Y is _______________?

   A. 8
   B. 3
   C. 5
   D. 24
   E. None

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. If P(B/A)= 0.25 and P(A∩B) = 0.2 then P(A) will equal to _______________?

   A. 0.05
   B. 0.75
   C. 0.8
   D. 0.45

4. The possibility of total outcome in a coin equal to _______________?

   A. Fifty %
   B. Twenty %
   C. 60%
   D. 30%

5. The minimum variance unbiased estimator of the population mean is _______________?

   A. 6/√n
   B. S/√n
   C. S2/n
   D. 6x/√n

6. The values that separate the region of rejection and acceptance region are called _______________?

   A. Critical value
   B. Confidence limits
   C. Confidence boundaries
   D. None of these

7. Power of test is denoted by _______________?

   A. β
   B. α
   C. (1 – α )
   D. (1 – β)

8. The index number of base period is always:_______________?

   A. 100
   B. 200
   C. The price of that year
   D. None of these

9. Fisher’s ideal index number is also obtained by _______________?

   A. Taking A.M. of Laspeyre’s and Paasche’s index
   B. Taking G.M. of Laspeyre’s and Paasche’s index
   C. Both (a) and (b)
   D. None of these

10. The value of interval x ± S include _______________?

    A. 49.45%
    B. 95.45%
    C. 68.27%
    D. 99.73%