Question

1. When two fair dice are tossed, what is the probability of a sum of 4 or a sum of 8?

2. When two fair dice are tossed, what is the probability of doubles or a sum over 9?

3. Evaluate 1025! / 1022!

Please help

Answer 1

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Answer 2

There are 36 possibilities with 2 dice.

sum of 4 = 2,2 or 1,3 or 3,1

Sum of 8 = 2,6 or 6,2 or 3,5 or 5,3 or 4,4

1. 8/36

2. Use similar process.

3. 1023 * 1024 * 1025 = ?

Answer 3

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Answer 4

what is the upper most probability of 3