Probability MCQs

Option A: P(AorB) =0

Option B: P(AandB)=0

Option C: P(AnorB)=0

Option D: P(AeitherB)=0

Correct Answer: P(AandB)=0 ✔

Option A: Dependent 

Option B: Independent

Option C: Overlapped

Option D: None of These

Correct Answer: Dependent  ✔

Option A: The mean and variance of the distribution are same (equal)

Option B: The probability of success is always greater than 5

Option C: The number of trials is always less than 5

Option D: it always contains a contingency table

Correct Answer: The mean and variance of the distribution are same (equal) ✔

Option A: It must have a value between 0 and 1

Option B: It can be reported as a decimal or a fraction

Option C: A value near 0 means that the event is not likely to occur/happens

Option D: It is the collection of several experiment

Correct Answer: It is the collection of several experiment ✔

Option A: Independent

Option B: Mutually exclusive

Option C: Bayesian

Option D: Empirical

Correct Answer: Independent ✔

Option A: 4/36

Option B: 13/36

Option C: 21/36

Option D: 15/36

Correct Answer: 15/36 ✔

Option A: Independent

Option B: Mutually Exclusive

Option C: Bayesian

Option D: Empirical

Correct Answer: Mutually Exclusive ✔

Option A: 5

Option B: 5×5

Option C: 1

Option D: None of these

Correct Answer: 1 ✔

Option A: 1.2.3.4,………

Option B: 1.2.3……(n-2) (n-1) (n)

Option C: n. (n-1) (n-2)…………..3.2.1.0

Option D: None of these

Correct Answer: B. 1.2.3……(n-2) (n-1) (n) ✔

Option A: 1/3

Option B: 2/3

Option C: 1/2

Option D: 0

Correct Answer: 2/3 ✔

Option A: 4/5

Option B: 1/20

Option C: 0

Option D: 1/9

Correct Answer: 4/5 ✔

Option A: 1/4

Option B: 2/4

Option C: 3/4

Option D: 4/4

Correct Answer: 3/4 ✔

Option A: 1/8

Option B: 2/8

Option C: 5/8

Option D: 7/8

Correct Answer: 1/8 ✔

Option A: 18/36

Option B: 9/36

Option C: 6/36

Option D: 12/36

Correct Answer: 18/36 ✔

Option A: 7

Option B: 16

Option C: 36

Option D: 6

Correct Answer: 6 ✔

Option A: 7/12

Option B: 6/12

Option C: 12/12

Option D: 4/12

Correct Answer: 6/12 ✔

Option A: 1/6

Option B: 2/6

Option C: 3/6

Option D: 6/6

Correct Answer: 3/6 ✔

Option A: 13/52

Option B: 12/52

Option C: 16/52

Option D: 3/52

Correct Answer: 12/52 ✔

Option A: Positive

Option B: Zero

Option C: None of these

Option D: Negative

Correct Answer: Negative ✔

Option A: Appeared

Option B: Exactly

Option C: Space

Option D: Elementary event

Correct Answer: Elementary event ✔

Option A: 16

Option B: 24

Option C: 12

Option D: Non of these

Correct Answer: 12 ✔

Option A: Equally

Option B: Events

Option C: Outcomes

Option D: Objects

Correct Answer: Equally ✔

Option A: Dependent events

Option B: Independent events

Option C: Equally likely events

Option D: Mutually Exclusive events

Correct Answer: Independent events ✔

Option A: Fifty %

Option B: Twenty %

Option C: 60%

Option D: 30%

Correct Answer: Fifty % ✔

Option A: Equally likely events

Option B: Exhaustive events

Option C: Mutually Exhaustive events

Option D: dependent events

Correct Answer: Equally likely events ✔

Option A: P(AUB)=P(A) + (B)

Option B: P(AUB) = P(A) + P(B) – P(A∩B)

Option C: P(A∩B) = P(A) + P(B) + P(A∩B)

Option D: P(A∩B) = P(A). P(B

Correct Answer: P(AUB)=P(A) + (B) ✔

Option A: Mutually exclusive

Option B: Exchaustive

Option C: Likely

Option D: Probability

Correct Answer: Likely ✔

Option A: 1/2

Option B: 2/3

Option C: 1

Option D: 3/4

Correct Answer: 1/2 ✔

Option A: As any other

Option B: both event occurs

Option C: One occurs

Option D: not both occurs

Correct Answer: As any other ✔

Option A: Sample point

Option B: Set

Option C: Event

Option D: Space

Correct Answer: Event ✔

Option A: The sale or purchase price of a house

Option B: The number of bedrooms in a house

Option C: Whether or no t a home has a swimming pool in it.

Option D: Non of these

Correct Answer: The number of bedrooms in a house ✔

Option A: Probability

Option B: Event

Option C: Random Variable

Option D: Z-Value

Correct Answer: Event ✔

Option A: Independent events

Option B: Mutually Exclusive events

Option C: Bayesian

Option D: Empirical

Correct Answer: Mutually Exclusive events ✔

Option A: The likelihood of two events happening together

Option B: The likelihood of two events happening given that another event has already ha

Option C: Based on two mutually exclusive events

Option D: Also called Prior probability

Correct Answer: The likelihood of two events happening together ✔

Option A: 4/52

Option B: 1/26

Option C: 8/52

Option D: 1/169

Correct Answer: 8/52 ✔

Option A: Classical Probability

Option B: Subjective Probability

Option C: Relative Frequency

Option D: Independent

Correct Answer: Classical Probability ✔

Option A: Random Variable

Option B: Contingency table

Option C: Bayesian table

Option D: Probability distribution

Correct Answer: Probability distribution ✔

Option A: 26/52=1/2

Option B: 13/52

Option C: 20/52

Option D: 12/52

Correct Answer: 26/52=1/2 ✔

Option A: Equal sets

Option B: Over lapping sets

Option C: Non- overlapping sets

Option D: None of these

Correct Answer: Non- overlapping sets ✔

Option A: The elements of A or B

Option B: The elements of A and B

Option C: The elements A but not of B

Option D: None of these

Correct Answer: The elements of A or B ✔

Option A: 1/2

Option B: 1/3

Option C: 1/12

Option D: 3/8

Correct Answer: 1/3 ✔

Option A: 0.05

Option B: 0.75

Option C: 0.8

Option D: 0.45

Correct Answer: 0.8 ✔

Option A: 1/2

Option B: 1

Option C: 2/3

Option D: 1/3

Correct Answer: 1 ✔

Option A: 1/4

Option B: 2/4

Option C: 3/4

Option D: 4/4

Correct Answer: 1/4 ✔

Option A: 1/1-rn

Option B: a/1-r

Option C: a/1-rn

Option D: a/(1-r)n

Correct Answer: a/1-r ✔

Option A: 1/36

Option B: 6/36

Option C: 12/36

Option D: 18/36

Correct Answer: ✔

Option A: 13/52

Option B: 1/2

Option C: 4/52

Option D: 0

Correct Answer: 13/52 ✔

Option A: Four

Option B: Three

Option C: Two

Option D: One

Correct Answer: Two ✔

Option A: Random

Option B: Raw data

Option C: Introduce

Option D: Specified

Correct Answer: Random ✔

Option A: Events

Option B: Subset

Option C: Piont

Option D: Distinct

Correct Answer: Piont ✔

Option A: 1/6

Option B: 2/6

Option C: 1/36

Option D: 3/6

Correct Answer: 3/6 ✔

Option A: 6 outcomes

Option B: 24 outcomes

Option C: 216 outcomes

Option D: Non of these

Correct Answer: 6 outcomes ✔

Option A: Two

Option B: Three

Option C: Four

Option D: One

Correct Answer: One ✔

Option A: Finite

Option B: Random

Option C: Continuous

Option D: values

Correct Answer: Random ✔

Option A: Dependent events

Option B: Mutually Exclusive events

Option C: Exclusive events

Option D: Independent events

Correct Answer: Independent events ✔