A. 1/1-rn
B. a/1-r
C. a/1-rn
D. a/(1-r)n
Probability Mcqs
The probability of getting exactly two heads when two balanced coins are toss once……………..?
A. 1/4
B. 2/4
C. 3/4
D. 4/4
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
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
If P(A∩B) =1/4 then P(AUB) is …………….?
A. 1/2
B. 1/3
C. 1/12
D. 3/8
A∩B means:……………?
A. The elements of A or B
B. The elements of A and B
C. The elements A but not of B
D. None of these
If ‘A’ denotes the males of a town and ‘B’ denotes the females of that town, then A and B are:………..?
A. Equal sets
B. Over lapping sets
C. Non- overlapping sets
D. None of these
If a card is chosen from a standard deck of cards, what is the probability of getting a diamond (♦) or a club (♣)?
A. 26/52=1/2
B. 13/52
C. 20/52
D. 12/52
A listing of the possible outcomes of an experiment and their corresponding probability is called:…………..?
A. Random Variable
B. Contingency table
C. Bayesian table
D. Probability distribution
E. Frequency distribution
In which approach to probability the outcomes are equally likely to occur ?
A. Classical Probability
B. Subjective Probability
C. Relative Frequency
D. Independent