Answer:
--------------------------HeyA-------------------------
GiveN :
- Total no.of marbles : 12
- Total no.of red marbles : 8
- Total no.of blue marbles : 3
- Total no.of green marbles : 1
To FinD :
SolvinG :
- First step is to find out P( blue )
- P ( blue ) = 3 / 12 = 1/4
- Now , find out P ( not blue )
- P ( not blue ) = 1 - 1/4 = 3/4
- Option D [ 3/4 ] is the right option.
--------------------HappY LearninG <3 --------------
