Home
Q&A
Education
Technology
Credit
General
Health
Insurance
Questions
Ask a Question
Let A and B be two mutually exclusive events of a random experiment such that P(not A) = 0.65 and P(A or B) = 0.65, find P(B).
Home
Education
Let A and B be two mutually exclusive events of a...
asked
Nov 22, 2021
in
Education
by
JackTerrance
Let A and B be two mutually exclusive events of a random experiment such that P(not A) = 0.65 and P(A or B) = 0.65, find P(B). Select the correct answer from above options
probability-interview-questions
probability-questions
probability
class-11
1
Answer
0
votes
answered
Nov 22, 2021
by
JackTerrance
Best answer
P(A) = 1 – P(not A) = 1 – 0.65 = 0.35 =>P(A) = 0.35 Again, P(A or B) = P(A) + P(B) – P(A and B) Here P(A and B) = 0 (Events are mutually exclusive) 0.65 = 0.35 + P(B) P(B) = 0.65 – 0.35 P(B) = 0.30
Related questions
0
votes
Q: If A and B be mutually exclusive events associated with a random experiment such that P (A) = 0.4 and P (B) = 0.5, then find:
If A and B be mutually exclusive events associated with a random experiment such that P (A) = 0.4 and P (B) = 0.5 ... (iv) P(A ∩ bar B) Select the correct answer from above options...
asked
Nov 22, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-questions
probability
class-11
0
votes
Q: In a random experiment, let A and B be events such that P(A or B) = 0.7, P(A and B) = 0.3 and P(bar A) = 0.4. Find P(B).
In a random experiment, let A and B be events such that P(A or B) = 0.7, P(A and B) = 0.3 and P(bar A) = 0.4. Find P(B). Select the correct answer from above options...
asked
Nov 22, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-questions
probability
class-11
0
votes
Q: Let A and B be two events associated with a random experiment for which P(A) = 0.4, P(B) = 0.5 and P(A or B) = 0.6. Find P(A and B).
Let A and B be two events associated with a random experiment for which P(A) = 0.4, P(B) = 0.5 and P(A or B) = 0.6. Find P(A and B). Select the correct answer from above options...
asked
Nov 22, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-questions
probability
class-11
0
votes
Q: Given two mutually exclusive events A and B such that P (A) = 1/2 and P (B) = 1/3, find P (A or B).
Given two mutually exclusive events A and B such that P (A) = 1/2 and P (B) = 1/3, find P (A or B). Select the correct answer from above options...
asked
Nov 22, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-questions
probability
class-11
0
votes
Q: If A and B are two mutually exclusive events such that P(A) = (1/2) and P(B) = (1/3), find P(A or B).
If A and B are two mutually exclusive events such that P(A) = (1/2) and P(B) = (1/3), find P(A or B). Select the correct answer from above options...
asked
Nov 22, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-questions
probability
class-11
0
votes
Q: If A and B are two events associated with a random experiment such that P(A) = 0.25, P(B) = 0.4 and P(A or B) = 0.5, find the values of
If A and B are two events associated with a random experiment such that P(A) = 0.25, P(B) = 0.4 and P(A or B) ... ) (ii) P(A and bar B) Select the correct answer from above options...
asked
Nov 22, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-questions
probability
class-11
0
votes
Q: If A and B be two events associated with a random experiment such that P(A) = 0.3, P(B) = 0.2 and P(A ∩ B) = 0.1, find
If A and B be two events associated with a random experiment such that P(A) = 0.3, P(B) = 0.2 and P(A ∩ B) = ... B) (ii) P(A bar ∩ B) Select the correct answer from above options...
asked
Nov 22, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-questions
probability
class-11
0
votes
Q: If A and B are two events associated with a random experiment such that P (A) = 0.3, P (B) = 0.4 and P (A ∪ B) = 0.5, find P (A ∩ B).
If A and B are two events associated with a random experiment such that P (A) = 0.3, P (B) = 0.4 and P (A ∪ B) = 0.5, find P (A ∩ B). Select the correct answer from above options...
asked
Nov 22, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-questions
probability
class-11
0
votes
Q: If A and B are two events associated with a random experiment such that P (A) = 0.5, P (B) = 0.3 and P (A ∩ B) = 0.2, find P (A ∪ B).
If A and B are two events associated with a random experiment such that P (A) = 0.5, P (B) = 0.3 and P (A ∩ B) = 0.2, find P (A ∪ B). Select the correct answer from above options...
asked
Nov 22, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-questions
probability
class-11
0
votes
Q: If A and B are two events associated with a random experiment such that P (A ∪ B) = 0.8, P (A ∩ B) = 0.3 and P (A′) = 0.5, find P(B).
If A and B are two events associated with a random experiment such that P (A ∪ B) = 0.8, P (A ∩ B) = 0.3 and P (A′) = 0.5, find P(B). Select the correct answer from above options...
asked
Nov 22, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-questions
probability
class-11
0
votes
Q: If A and B are two events associated with a random experiment for which P(A) = 0.60, P(A or B) = 0.85 and P(A and B) = 0.42, find P(B).
If A and B are two events associated with a random experiment for which P(A) = 0.60, P(A or B) = 0.85 and P(A and B) = 0.42, find P(B). Select the correct answer from above options...
asked
Nov 22, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-questions
probability
class-11
0
votes
Q: A, B, C are three mutually exclusive and exhaustive events associated with a random experiment.
A, B, C are three mutually exclusive and exhaustive events associated with a random experiment. If P(B) = (3/2) P(A ... (B), find P(A). Select the correct answer from above options...
asked
Nov 22, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-questions
probability
class-11
0
votes
Q: A and B are two events such that P (A) = 0.54, P (B) = 0.69 and P (A ∩ B) = 0.35. Find
A and B are two events such that P (A) = 0.54, P (B) = 0.69 and P (A ∩ B) = 0.35. Find (i) P (A ∪ B) ... (A ∩ bar B) (iv) P(B ∩ bar A) Select the correct answer from above options...
asked
Nov 22, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-questions
probability
class-11
0
votes
Q: Three coins are tossed. Describe (i) two events A and B which are mutually exclusive.
Three coins are tossed. Describe (i) two events A and B which are mutually exclusive. (ii) three events A ... but not exhaustive. Select the correct answer from above options...
asked
Nov 22, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-questions
probability
class-11
0
votes
Q: A, B, C are three mutually exclusive and exhaustive events associated with a random experiment. Find `P(A)` , it being given that `P(B)=3/2P(A)a n dP(
A, B, C are three mutually exclusive and exhaustive events associated with a random experiment. Find P(A) , it being ... 2 P(B) . Select the correct answer from above options...
asked
Nov 15, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
...