Answer:
n(S)
= 36
Let
A = event of getting different numbers on the dise.
=
{(1, 2), (1, 3), (1, 4), (1, 5), (1, 6), (2, 1), (2, 3), (2, 4), (2, 5), (2,
6), (3, 1), (3, 2), (3, 4), (3, 5), (3, 6), (5, 4), (4, 2), (4, 3), (4, 5), (4,
6), (5, 1), (5, 2), (5, 3), (5, 4), (5, 6), (6, 1),(6, 2), (6, 3), (6, 3), (6,
4), (6, 5)}.
and
B = event of getting sum 4
=
{(1, 3), (2, 3), (3, 1)}
Required
Probability
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