Posted by **Hannah** on Wednesday, May 11, 2011 at 9:16pm.

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

- Probability NEED HELP -
**milano**, Thursday, May 12, 2011 at 3:10am
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- Probability NEED HELP -
**PsyDAG**, Thursday, May 12, 2011 at 12:24pm
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 = ?

- Probability milano -
**PsyDAG**, Thursday, May 12, 2011 at 12:27pm
If you have a question, it is much better to put it in as a separate post in <Post a New Question> rather than attaching it to a previous question, where it is more likely to be overlooked.

Also state the subject correctly, so tutors who are experts in that area are more likely to respond.

- Probability NEED HELP -
**rhianna**, Monday, October 28, 2013 at 8:09am
what is the upper most probability of 3

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