Question # 1

P(A or B) = P (A∪B) = P(A) +P(B) then A and B are.

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Mutually exclusive

Independent events

Not mutually exclusive

Dependent

Two events A and B are mutually exclusive if P(A∪B) =

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P(A) - P(B)

P(A) + P(B)

P(A)P(B) - P(A∪B)

P(A) + P(B) - P(A∪B)

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

If the chance of occurance of two events are same then such events are called

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Independent events

Dependent events

Mutually exclusive events

Equally likely events

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

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2 outcomes

6 outcomes

36 outcomes

None of these

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

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

^AP₃is equal to.

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3!

4!

5!

6!

Probability of an impossible event is

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Zero

Negative

Positive

One

If two events cannot occur together they are said to be

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Independent events

Dependent events

Mutually exclusive events

Equally likely events

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

The probability of vowel letters form the words STATISTIC is.

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2/10

3/10

0

4/10

The conditional probability P(A/B) is given by.

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(A∩B)/(B)

P(A∩B)/P(A)

P(A∩B)/P(B)

(A∩B)/P(B)

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Statistics Ics Part 1 Chapter 6 Online Test MCQs With Answers

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