In a certain town, 10% of the population is left handed. 85 residents of the town are selected at random, what is the probability that 3 or fewer will be left handed? Use a TI-83, TI-83 plus, or TI-84 calculator to find the probability.
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- Show that the probability of drawing a club at random from a standard deck of 52 playing cards is the same as the probability of drawing the ace of hearts at random from a set of four cards consisting of the aces of hearts, diamonds, clubs, and spades.You draw one card at random from a standard deck of 52 playing cards. What is the probability that the card is either an ace or a spade?