Statistics MCQs

Page No. 46

The probability of an event cannot be _____________?


aPositive

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bZero

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cNone of these

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dNegative

✓


View Answer Negative

If an event consists of only one sample point is called _____________?


aAppeared

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bExactly

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cSpace

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dElementary event

✓


View Answer Elementary event

the picture cards having in total fifty two cards is equal_________________?


a16

✖


b24

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c12

✓


d Non of these

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View Answer 12

__________ are said to be exhaustive if they constitute the entire sample space?


aEqually

✓


bEvents

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cOutcomes

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dObjects

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View Answer Equally

Events occurring together without affecting each other are called:_________________?


aDependent events

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bIndependent events

✓


cEqually likely events

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dMutually Exclusive events

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View Answer Independent events

The possibility of total outcome in a coin equal to _______________?


a Fifty %

✓


bTwenty %

✖


c60%

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d30%

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View Answer Fifty %

If the events have same chance of occurrence they are called:_______________?


aEqually likely events

✓


bExhaustive events

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cMutually Exhaustive events

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ddependent events

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View Answer Equally likely events

Addition Law of probability for mutually exclusive event is equal _______________?


aP(AUB)=P(A) + (B)

✓


bP(AUB) = P(A) + P(B) – P(A∩B)

✖


cP(A∩B) = P(A) + P(B) + P(A∩B)

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dP(A∩B) = P(A). P(B

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View Answer P(AUB)=P(A) + (B)

If the occurrence of excludes the occurrence of the other is called ________________?


aMutually exclusive

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bExchaustive

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c Likely

✓


dProbability

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View Answer Likely

A set of events is said to be independent if probability of head on tossing a coin is _______________?


a1/2

✓


b2/3

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c1

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d3/4

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View Answer 1/2

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