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Two coins are taken at random (without replacement) from a bag containing 3 nickels, 7 dimes, and 4 quarters. Let X denote the random variable

Two coins are taken at random (without replacement) from a bag containing 3 nickels, 7 dimes, and 4 quarters. Let X denote the random variable given by the total value of the two coins. Find E(X). (Round your answer to four decimal places.)

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_ l g Two coins are taken at random (without replacement) from a bag containing 3 nickels, 7 dimes, and 4 quarters. Let X denote the random variable given by the total value of the two coins. Find 500. (Round your answer to four decimal places.) ma: Submit Answer View Previous Question Question 2 of 2

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