Top 150+ Solved Quantitative Techniques for Business MCQ Questions Answer
Q. Classical probability is also called .........................
a. priori probability
b. mathematical probability
c. finite set
d. none of these
Q. The relative frequency approach is also called ................................
a. empirical approach
b. statistical probability
c. apsteriori probability
d. all the above
Q. When P(AUB) = P(A) + P(B), then A and B are .............................
a. dependent
b. independent
c. mutually exclusive
d. none of these
Q. When two events cannot occur together is called ........................
a. equally likely
b. mutually exclusive
c. random events
d. none of these
Q. If two sets have no common element, they are called ....................
a. subset
b. super set
c. disjoint set
d. equal set
Q. Two events are said to be ..................... , if any one of them cannot be expected to occur inpreference to the other.
a. equally likely
b. mutually exclusive
c. dependent
d. none of them
Q. Two events are said to be independent if ........................
a. there is no common point in between them
b. both the events have only one point
c. each outcome has equal chance of occurrence
d. one does not affect the occurrence of the other
Q. Probability of an event lies between ................................
a. +1 and -1
b. 0 and 1
c. 0 and -1
d. 0 and infinite
Q. Probability of sample space of a random experiment is ............................
a. -1
b. 0
c. +1
d. between 0 and +1
Q. In tossing a coin , getting head and getting tail are ............................................
a. mutually exclusive events
b. simple events
c. complementary events
d. all the above
Q. If two events, A and B are mutually exclusive, then P(AUB) = .........................
a. p(a) + p(b)
b. p(a) + p(b) - p(a and b)
c. p(a) + p(b) + p(a and b)
d. none of these
Q. If two events, A and B are not mutually exclusive, the P(AUB) = ..................
a. p(a) + p(b)
b. p(a) + p(b) - p(a and b)
c. p(a) + p(b) + p(a and b)
d. none of these
Q. An event consisting of those elements which are not in the given event is called.............
a. simple event
b. derived event
c. complementary event
d. none of these
Q. The definition of priori probability was originally given by ............................
a. de-moivre
b. laplace
c. pierre de fermat
d. james bernoulli
Q. ........................ refers to the totality of all the elementary outcomes of a random experiment.
a. sample point
b. sample space
c. simple event
d. none of these