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- In Example 8, what is the probability that an employee chosen at random has 30 or more years of service?In Example 5, what is the probability that an institution selected at random is in the Pacific region?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.