5C5 is equal to ________________?

Related Mcqs:

1. 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

2. The mathematical exception of x + y is equal to ________________?

   A. E(x + 0)
   B. E(x + x)
   C. E(x) + E(y)
   D. E(y)

3. If mean and variance are not equal then distribution ________________?

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

4. The probability of a save event is equal to _________________?

   A. Two
   B. Three
   C. Four
   D. One

5. 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

6. Addition Law of probability for mutually exclusive event is equal _______________?

   A. P(AUB)=P(A) + (B)
   B. P(AUB) = P(A) + P(B) – P(A∩B)
   C. P(A∩B) = P(A) + P(B) + P(A∩B)
   D. P(A∩B) = P(A). P(B

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

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

8. If P(A∩B) =1/4 then P(AUB) is ________________?

   A. 1/2
   B. 1/3
   C. 1/12
   D. 3/8

9. If the occurrence of excludes the occurrence of the other is called ________________?

   A. Mutually exclusive
   B. Exchaustive
   C. Likely
   D. Probability

10. If P(A/B)=1/4 and P(A∩B) =1/5 then P(B) is ________________?

    A. 4/5
    B. 1/20
    C. 0
    D. 1/9