Question

3. Two dice
are rolled
rolled, find the
probability
that the sum
is.
a.
Equal to 4​

Answer 1

Answer:

Suppose we roll two dice. We can get a sum of 4 in two different combinations: (1,3) and (2,2). ... The probability that the first die rolls 3 and the second die rolls 1 is also 1/36. Hence, the combination (1,3) is rolled with probability 2/36 = 1/18.

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Answer 2

To get the sum as 4 we need to roll two dice. So, if we get:-

1,3
2,2

We can get the sum as 4.