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In a group of 300 adults of whom 175 are right-handed, 3 adults are selected with replacement. Find the following: a. The probability that all

In a group of 300 adults of whom 175 are right-handed, 3 adults are selected with replacement. Find the following: a. The probability that all 3 adults are right-handed. b. The probability that all 3 adults are left-handed. c. The probability that at least one adult is right-handed

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