Question # 1

If two events cannot occur together they are said to be.

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Independent

Dependent

mutually exclusive

Equally likely

⁴C₅= ....................

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5

1/5

0

None of these

A set containing only one element is called

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Null set

Universal set

Subset

Singleton set

P (A/B) can be evaluated by formula

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P(A∩B)/P(B)

P(A∪B). P(B)

(A∪B)/P(B)

P(A∩B)/P(A)

A person can choose a tie and a suit form 3 suits ad 5 ties in

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8 ways

15 ways

30 ways

None of these

An experiment which produced different outcomes even if it is repeated a large number of times, under similar conditions is called

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Event

Compound event

Random experiment

None of these

There sets on a sofa can be occupied by four persons in.

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12 ways

7 ways

24 ways

None of these

Arrangement of things without regard to order is called.

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Raw data

Arrayed data

Permutation

Combination

If n is the number of elements of a set. the total numebr of subsects of this set in

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2n

n2

2ⁿ

n

If E a and impossible event, then P(E) is.

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0

0.5

1

Impossible

Subset of sample space is called

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Event

Simple event

Compound event

Experiment

A coin is tossed 3 times then, then number of sample points in the sample space is:

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2³

3

8

Both A & C

When each outcome of a sample is as equally likely to occur as any other, the out come are called.

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Mutually exclusive

Equally likely

Exhaustive

Not mutually

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Statistics Ics Part 1 Chapter 6 Online Test MCQs With Answers

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