A. Fifty %
B. Twenty %
C. 60%
D. 30%
Related Mcqs:
- 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 - A set of events is said to be independent if probability of head on tossing a coin is _______________?
A. 1/2
B. 2/3
C. 1
D. 3/4 - A fair coin toss the total events in sample space equal_____________?
A. 7
B. 16
C. 36
D. 6 - If in a coin P(H) = 2P(T) then prob. of head is ______________?
A. 1/3
B. 2/3
C. 1/2
D. 0 - A random variable is that whose value is determined by the outcome of _________________?
A. Trial
B. event
C. Experiment
D. Random experiment - 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 - 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 - First moment about origin is always equal to _______________?
A. A.M.
B. variance
C. Zero
D. None of these - Area of normal distribution total is equal to _______?
A. Two
B. One
C. Four
D. Three - The probability of a save event is equal to _________________?
A. Two
B. Three
C. Four
D. One
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