Statistics MCQs

Page No. 47

Two event are said to be equally likely is ______________?


aAs any other

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bboth event occurs

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cOne occurs

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dnot both occurs

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View Answer As any other

A subset of the sample space is called _________________?


aSample point

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bSet

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cEvent

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dSpace

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View Answer Event

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


aThe sale or purchase price of a house

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bThe number of bedrooms in a house

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

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dNon of these

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


aProbability

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bEvent

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cRandom Variable

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dZ-Value

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View Answer Event

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


aIndependent events

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bMutually Exclusive events

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cBayesian

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dEmpirical

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The joint probability is _______________?


aThe likelihood of two events happening together

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

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cBased on two mutually exclusive events

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dAlso called Prior probability

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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

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b1/26

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c8/52

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d1/169

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View Answer 8/52

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


aClassical Probability

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bSubjective Probability

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c Relative Frequency

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dIndependent

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View Answer Classical Probability

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


aRandom Variable

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bContingency table

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cBayesian table

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dProbability distribution

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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

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b13/52

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c20/52

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d12/52

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View Answer 26/52=1/2

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