Sequential Guess
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- A jar contains only blue and red balls
- Half of the time the jar contains mostly red balls. Half of the time the jar contains mostly blue.
- Each member of your group guesses, in a randomly determined order, whether the jar contains mostly blue or mostly red balls.
- When it is your time to guess:
- You see the guess of each group member who chose before you.
- You pick 1 ball at random, see its color, and put back the ball.
- You choose “mostly red” or “mostly blue”
- You win a prize if your guess is correct. You win nothing if your guess is incorrect.
- The choices of those choosing before you are indicated at the top of your screen.
- To pick one ball from the jar an see its color, click the jar.
- Click the red button to choose “mostly red”; click the blue button to choose “mostly blue”.
- You learn whether your guess is correct when all members of your group have chosen.