Question # 1

ⁿP_r can be solved by the formula

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^AP₃is equal to.

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3!

4!

5!

6!

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

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

The numebr of ways in whihc four books can be arranged on a shelf is.

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4

6

24

12

Probability of an event cannot be

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Negative

Positive

Zero

One

A fair aid is rolled, the sample space consists of:

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2 outcomes

6 outcomes

36 outcomes

None of these

ⁿC_r is calculated by formula

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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

A non - orderly arrangement of thing s is called:

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Permutation

Equally likely

Combination

Equally likely

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 sample space S is partitioned into some mutually exclusive events such that their union is sample space itself. Then the events are called

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Simple events

Compound events

Equally likely events

Exhaustive events

"P_r can be solved by the formula.

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N!/ r!(n-r)!

(n-r)!/r!

n!(n-r!)

n!(n-r)!/r!

If an event consist of more than one sample point it is called

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Simple event

Compound event

Exhaustive event

Likely event

The number of ways in which a person enters by oe door and leaves by a different door in a room with three doors is.

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6

9

5

None of these

If a player well shuffles the pack of 52 playing card, then the probability of a black card form 52 playing cards is:

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1/52

13/52

26/52

4/52

A non-orderly arrangement of things is called

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Combination

Permutation

Collection

Sample Space

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

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Statistics Ics Part 1 Chapter 6 Online Test MCQs With Answers

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