Given P(A) = 3/5 and P(B) = 1/5. Find P(...

Given `P(A) = 3/5` and `P(B) = 1/5`. Find `P(A or B)`, if A and B are mutually excluive events.

Text Solution

Verified by Experts

The correct Answer is:

`4/5`

Topper's Solved these Questions

PROBABILITY
NCERT BANGLISH|Exercise MISCELLANEOUS EXERCISEON CHAPTER 16|1 Videos
PROBABILITY
NCERT BANGLISH|Exercise MISCELLANEOUS EXERCISEON CHAPTER 17|1 Videos
PROBABILITY
NCERT BANGLISH|Exercise EXERCISE 16.2|7 Videos
PRINCIPLE OF MATHEMATICAL INDUCTION
NCERT BANGLISH|Exercise EXERCISE - 4.1|24 Videos
RELATIONS AND FUNCTIONS
NCERT BANGLISH|Exercise Miscellaneous Exercise on Chapter 2|12 Videos

Similar Questions

Explore conceptually related problems

If A and B are two mutually exclusive event then P(A-B) =

If P(A) =(3)/(5) and P (B)=(1)/(5) find P(A cap B) if A and B are independent events.

Suppose A and B are two events with P(A) = 0.5 and P(AuuB)=0.8LetP(B)=p if A and B are mutually exclusive and P(B)=q if A and B are independent events, then value of q/p is ____.

Given that the events A and B are such that P(A) = (1)/(2), P(A cup B)=(3)/(5) and P(B) = p. Find p if they are (i) mutually exclusive (ii) independent.

If for two events A and B, P(A) = P (A/B) = 1/4 and P (B/A) = 1/2 , show that A and B are two mutually independent events.

If P(A) = 2P(B) = 2/5 and P(B/A) = 1/3 , find P(A/B) and P(AuuB) .

P(A)=1/2 ,P(B)=2/5 and P(A cup B) =0.7 state whether the events A and B are mutually exclusive

If P(A) = 1/2, P(B) = 1/3 and P(A^C nn B^C) = 5/12 find P(A/B).

If the events A and B are not mutually exclusive then P(A cup B) =

Statement-I : If (1)/(5)(1+5p), (1)/(3)(1+2p), (1)/(3)(1-p) and (1)/(5)(1-3p) are probabilities of four mutually exclusive events, then p can take infinite number of values. Statement-II : If A, B, C and D are four mutually exclusive events, then P(A), P(B), P(C ), P(D) ge 0 and P(A) +P(B)+P(C )+P(D ) le 1.

NCERT BANGLISH-PROBABILITY-EXERCISE 16.3

A coin is tossed twice, what is the probability that atleast one tail ...
Text Solution
|
A die I thrown, find the probability of following events: (i) A prim...
Text Solution
|
A card is selected from a pack of 52 cards. (a) How many points are ...
Text Solution
|
A fair coin with 1 marked on one face and 6 on the other and a fair di...
Text Solution
|
There are four men and six women on the city council. If one council m...
Text Solution
|
A fair coin is tossed four times, and a person win Re 1 for each head ...
Text Solution
|
Three coin are tossed once. Find the probability of getting (i) 3 he...
Text Solution
|
If 2/11 Is the probability of occurring an event, what is the probabil...
Text Solution
|
A letter is chosen at random from the 'ASSASSINATION'. Find the probab...
Text Solution
|
In a lottery, a porson chosen six different natural numbers at random...
Text Solution
|
Check whether the following probabilities P(A) and P(B) consistently d...
Text Solution
|
Fill up the blanks in following table: P(A)" "P(B)" "P(A nn B" "P(A...
Text Solution
|
Given P(A) = 3/5 and P(B) = 1/5. Find P(A or B), if A and B are mutual...
Text Solution
|
If E and F are events such that P(E) = 1/4, P(F) = 1/2 and P(E and F) ...
Text Solution
|
Events E and F are such that P(not E or not F) = 0.25, State whether ...
Text Solution
|
A and B are events such that P(A) = 0.42, P(B) = 0.48 and P(A and B)...
Text Solution
|
In Class XI of a school 40 % of the students study Mathematies and 30...
Text Solution
|
In an entrance test that is graded of the basis of two examination, th...
Text Solution
|
The probability that a student will pass the final examinatin in both ...
Text Solution
|
In a class of 60 students. 30 opted for NCC, 32 opted for NSS and 24 o...
Text Solution
|