Question

1) In a bag there are 7 black balls and 8 white balls.
There are 6 black balls and 7 white balls in another
bag. A ball each is taken from both the bags.
a) What is the probability of getting both black
balls?
b) What is the probability of getting both white
balls?​

Answer 1

Answer:

1 answer 13/28

2 15/28

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Answer 2

Step-by-step explanation:

total outcome=6+7+7+8=28

1. feberable outcome=6+7=13 ( black ball)

p(getting both black ball)=

no.of feberable outcome

total no of outcome

=13/28

2. feberable outcome of white ball=8+7=15

p(getting of both white ball)=

no. of feberable outcome

total no of outcome

=15/28

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