Question

a problem in statistics is given to three students A B C whose chances of solving it are 1/2 1/3 1/4 respectively it they try it independently what is the probability that the problem will be solved ​

Answer 1

Answer:

1/2+1/3+1/4 =13/12

each student

1=1/2/13/12

6/13

2=1/3/13/12

4/13

3=1/4/13/12

=3/13