You have two dices. There are two players. You each pick a number. The person who picks the number closest or equal to the sum of the roll of the dices is the winner. What is the strategy to optimize chances of winning. Also, is it always better to pick the number that has the highest chance of being rolled? This situation does not apply to the rules of this game. For example, this question could apply to the rules when the two numbers on the die are multiplied rather than added.
If you can reflip one whats the expected value
probability of getting even number of heads when flipping 39 coins
On a multiple-choice exam with three possible answers for each of the five questions, what is the probability that a student would get four or more correct answer just by guessing?
2 millions minus 1021.
Similar to question about coins however it was about beads that were then not replaced. So For example there are 6 $10 chips in Urn A and 6 $1 Chips. 3 $10 chips in Urn B and 9 $1 chips. Given that the chip picked is $10, what is the probability of picking a $10 chip again and what is the estimated value of this pick.
1.5 chicken lay 1.5 eggs in 1.5 days. How many eggs do 9 chicken lay in 9 days?
How many numbers from 0 to 1000 contain at least one 2?
What is 38 squared?
What is expected value of rolling one die?
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