If A and B are mutually exclusive then?
If A and B are mutually exclusive then?
A. P(AorB) =0
B. P(AandB)=0
C. P(AnorB)=0
D. P(AeitherB)=0
Probability Mcqs
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Two mutually exclusive events are __________?
Two mutually exclusive events are __________?A. Dependent
B. Independent
C. Overlapped
D. None of These -
In a Poisson probability distribution __________________?
In a Poisson probability distribution __________________?A. The mean and variance of the distribution are same (equal)
B. The probability of success is always greater than 5
C. The number of trials is always less than 5
D. it always contains a contingency table -
Which of the following is not a correct statement about a Probability _________________?
Which of the following is not a correct statement about a Probability _________________?A. It must have a value between 0 and 1
B. It can be reported as a decimal or a fraction
C. A value near 0 means that the event is not likely to occur/happens
D. It is the collection of several experiment -
The special rule of multiplication of probability, the events must be ______________?
The special rule of multiplication of probability, the events must be ______________?A. Independent
B. Mutually exclusive
C. Bayesian
D. Empirical -
if you roll a pair of dice, what is the probability that (at least) one of the dice is a 4 or the sum of the dice is 7 ?
if you roll a pair of dice, what is the probability that (at least) one of the dice is a 4 or the sum of the dice is 7 ?A. 4/36
B. 13/36
C. 21/36
D. 15/36 -
. If the occurrence of one event means that another cannot happen, then the events are _______________?
. If the occurrence of one event means that another cannot happen, then the events are _______________?A. Independent
B. Mutually Exclusive
C. Bayesian
D. Empirical -
5C5 is equal to ________________?
5C5 is equal to ________________?A. 5
B. 5×5
C. 1
D. None of these -
The product of first ‘n’ natural numbers is _____________?
The product of first ‘n’ natural numbers is _____________?A. 1.2.3.4,………
B. 1.2.3……(n-2) (n-1) (n)
C. n. (n-1) (n-2)…………..3.2.1.0
D. None of these -
If in a coin P(H) = 2P(T) then prob. of head is ______________?
If in a coin P(H) = 2P(T) then prob. of head is ______________?A. 1/3
B. 2/3
C. 1/2
D. 0