• Sampling Techniques
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  • At a birthday party, teams for a game are chosen by putting everyone's name into a jar, and then choosing the names at random for each team.
    simple random
  • A restaurant leaves a fishbowl on the counter for diners to drop their business cards. Once a month, a business card is pulled out to award one lucky diner with a free meal.
    simple random
  • At a bingo game, balls with every possible number are placed inside a mechanical cage. The caller rotates the cage, tumbling around the balls inside. Then, she selects one of the balls at random to be called, like B-12 or O-65.
    simple random
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