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probability

Authored by Arunima P S

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probability
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the probability of getting a head when tossing a fair coin ?

0

1

1/2

3/4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements about probability is correct?

Probability can be greater than 1

Probability of an impossible event is 1

Probability of a certain event is 0

probability is always between 0 and 1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A bag contains 3 red balls ,2 blue balls and 5 green balls.what is the probability of randomly selecting a blue ball ?

1/5

2/10

1/2

2/5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If two events A and B are independent, what is the probability of both occurring ?

P(A) + P(B)

P(A) × P(B)

P(A) - P(B)

P(A)/P(B)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the probability of drawing an ace from a standard deck of 52 cards ?

1/52

4/52

13/52

3/52

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If P(A) = 0.6 , P (B) = 0.4,and P(AnB) =0.2,what is P(AUB) ?

0.8

1

0.6

1.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If A and B are mutually exclusive events, then what is P(AnB)

1

0

P(A) + P(B)

P(A) × P(B)

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