Statistics MCQs

Page No. 47

Two event are said to be equally likely is ______________?


aAs any other


bboth event occurs


cOne occurs


dnot both occurs


View Answer As any other

A subset of the sample space is called _________________?


aSample point


bSet


cEvent


dSpace


View Answer Event

Which of the following is not an example of a discrete probability distribution ?


aThe sale or purchase price of a house


bThe number of bedrooms in a house


cWhether or no t a home has a swimming pool in it.


dNon of these



The collection of one or more outcomes from an experiment is called:__________________?


aProbability


bEvent


cRandom Variable


dZ-Value


View Answer Event

In special rule of addition of probability, the events are Always:_______________?


aIndependent events


bMutually Exclusive events


cBayesian


dEmpirical



The joint probability is _______________?


aThe likelihood of two events happening together


bThe likelihood of two events happening given that another event has already ha


cBased on two mutually exclusive events


dAlso called Prior probability



If a card is chosen from a standard deck of cards, what is the probability of getting a five or a seven ?


a 4/52


b1/26


c8/52


d1/169


View Answer 8/52

In which approach to probability the outcomes are equally likely to occur ?


aClassical Probability


bSubjective Probability


c Relative Frequency


dIndependent


View Answer Classical Probability

A listing of the possible outcomes of an experiment and their corresponding probability is called:______________?


aRandom Variable


bContingency table


cBayesian table


dProbability distribution



If a card is chosen from a standard deck of cards, what is the probability of getting a diamond (♦) or a club (♣)?


a26/52=1/2


b13/52


c20/52


d12/52


View Answer 26/52=1/2

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