Mathematics and Society - OS X Lion Server

HOW'S YOUeFor this activity you need five cards of each of the four suits from a regular deckof cards. Shuffle the twenty cards and place them face down in a pile. Without lookingat the top card guess what suit it is, and record your guess on a tally sheet.Don't look at the card.Place it facedown to start another pile.Continueguessing and placing the cards on topof the previous card.When all twentycards have been guessed check yourguesses by turning over each card.Remember:The first card you turnover will be the 20th card you guessed.Shuffle the cards and repeat theactivity four more times until youhave guessed 100 cards.Write this ratio.CO~I2.ECT GUE'::>SES: TOTALGUESSESChances are you guessed correctly about25 out of 100. If you guessed correctlymore than 35 times you might havesome ESP.Used by permission of Allyn and Bacon, Inc.ADAPTED FROM: Doing Their Thing In Action. BiologV Series by Stanley L. Weinberg and Herbert J. StoltzCopyrlght© 1974 by Allyn and Bacon. Inc.'