dg20265
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​A factory manufactures tennis balls. Each tennis ball is stamped with the number ​1, 2, 3, or 4. The table shown below lists the percent of tennis balls stamped with each ​number. What is the probability that a tennis ball selected at random is stamped ​with an even number? ​​ 1/35% 2/30% 3/20% 4/15%