We are going to bet on a football game for $10. Halfway through the game I can choose to raise the bet to $20. After I raise the bet to $20 you have a crystal ball that tells your chances of winning the game, what is the minimum probability of winning in order for you to take the bet. (note: if you decline the raise you forteit your original $10. IF you accept, $20 is on the line.
You have 10 coins, 9 of them are fair and one is double headed. You randomly choose a coin, flip it 5 times and get 5 heads. What's the chance you will get another heads if you flip it one more time.
square root of .16
I want to have a birthday party outside this weekend (i.e. need sunny weather). On Saturday, the chance of rain is 60 percent, sun 40 percent. On Sunday, rain is 80 percent, sun is 20 percent. From there, the interviewer can ask an array of questions: What are the chances I can have my party this weekend? If I have my party, what are the chances my party is on Saturday/Sunday? Etc.
Toss 4 coins. For each head shown, the play gets 1000$. Given a 2nd chance to play the game again. what's the strategy of the game and what's the expectation of the game.
You have 4 coins. You throw them in the air. For every H that lends, you get 1 dollar. How much would you pay to play this game?
How heavy is Mount Everest?
What is the expected value of the max of two dice
You have answered five mental math questions, what’s your confidence that three answers are correct? How about four answers are correct?
What is the minimum number of people you need to put in a room so that at least five of them share a birth month?
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