Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • NCERT
  • Given P(A) = 3/5 and P(B) = 1/5 . Find P(A or B), if A and B are mutually exclusive events.

14.  Given  P(A)=\frac{3}{5}   and    P(B)=\frac{1}{5}.  Find  P(A\hspace{1mm}or\hspace{1mm}B), if  A and  B are mutually exclusive  events.
 

Answers (1)

best_answer

Given,  P(A)=\frac{3}{5}   and P(B)=\frac{1}{5}

To find : P(A or B) = P(A \cup B)

We know,

 P(A \cup B) = P(A)+ P(B) - P(A \cap B) = P(A)+ P(B)  [Since A and B are mutually exclusive events.]

\implies  P(A \cup B) = \frac{3}{5}+\frac{1}{5} = \frac{4}{5}

Therefore,   P(A \cup B) = \frac{4}{5}

Posted by

HARSH KANKARIA

View full answer

Crack CUET with india's "Best Teachers"

  • HD Video Lectures
  • Unlimited Mock Tests
  • Faculty Support
cuet_ads

Similar Questions

Trending Articles/News

anam-khan

PM Modi's Pariksha Pe Charcha 2025 to be held next month, registrations open till January 14
anam-khan

CBSE Board Exams 2025: Online portal for availing exemptions by CWSN students opens
anam-khan

Board Exams: States agree to equivalence; no question paper ‘jumbling’ from next year, says PARAKH CEO

Latest Question