Chapter-13. Probability Assignments 8
Suppose we have four boxes. A, B, C and D containing coloured marbles as given below:
Box
|
Marble colour
|
|
Red
|
White
|
Black
|
A
|
1
|
6
|
3
|
B
|
6
|
2
|
2
|
C
|
8
|
1
|
1
|
D
|
0
|
6
|
4
|
One of the boxes has been selected at random and a single marble is drawn from it. If the marble is red, what is the probability that it was drawn from box A?, box B?, box C?
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