Home
Class 11
MATHS
The probability of an occurrence of even...

The probability of an occurrence of event A is 0.7 and that of the occurrence of event B is 0.3 and the probability of occurrence of both is 0.4.

Text Solution

Verified by Experts

`"Here"" "P(A)=0.7`
`"and"" "P(B)=0.3`
`therefore" "P(AcapB)=P(A)xxP(B)`
`0.7xx0.3=0.21`
Hence, it is false statement.
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    NCERT EXEMPLAR|Exercise Fillers|5 Videos
  • PROBABILITY

    NCERT EXEMPLAR|Exercise Matching The Columns|2 Videos
  • PROBABILITY

    NCERT EXEMPLAR|Exercise Objective Type Questions|12 Videos
  • PRINCIPLE OF MATHEMATICAL INDUCTION

    NCERT EXEMPLAR|Exercise OBJECTIVE TYPE QUESTIONS|5 Videos
  • RELATIONS AND FUNCTIONS

    NCERT EXEMPLAR|Exercise True /False|5 Videos

Similar Questions

Explore conceptually related problems

Occurrence of an event

What is event occurrence of event

The probability of the occurrence of event A is 1/3 and the probability of the occurrence of event B is 1/4 . Find the probability that neigher A nor B will occur, it is given that A and B are mutually exclusive events.

The probability of non-occurrence of an event is 5/12 . Find the probability of the occurrence of the event.

The odds against of the occurrence of an event are 4:5 . Find the probability of the occurrence of the event.

1.What is the probability of occurrence of an event?

Suppose E and F are two events of a random experiment.If the probability of occurrence of E is (1)/(5) and the probability of occurence of F given E is (1)/(10), then the probability of non- occurrence of at least one of the events E and F is

The probability of the occurrence of an event is 3/7 . Find the probability of the non occurrence of the event.

The probability of the occurrence of an event is 3/7 The probability of non-occurrence of the event is:

The probability of the non-occurrence of an event is 2/7 . Find the probability of the occurrence of the event.