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Unsure what equation to use and what numbers to substitute. Thank you! Let X be a random number with the probability histogram below, and let

Unsure what equation to use and what numbers to substitute. Thank you!

Let X be a random number with the probability histogram below, and let Y = X2 . What is the expected value of Y? 0.4 0.3 0.2 0.0 2 3 O 8.41 O 8.9 O 91 O 9.61 O None of the other answers

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