Question and answer
Calculate expected value of rolling a fair 6-sided die.
E(X) = (1 * 1/6) + (2 * 1/6) + (3 * 1/6) + (4 * 1/6) + (5 * 1/6) + (6 * 1/6) = (1 + 2 + 3 + 4 + 5 + 6) / 6 = 21 / 6 = 3.5. The expected value of rolling a fair 6-sided die is 3.5.
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Asked 37 days ago|3/6/2026 9:15:28 AM
Updated 37 days ago|3/6/2026 9:32:05 AM
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Added 37 days ago|3/6/2026 9:32:05 AM
This answer has been added to the Weegy Knowledgebase
Deleted by cruz30 [3/6/2026 9:32:11 AM]
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E(X) = (1 * 1/6) + (2 * 1/6) + (3 * 1/6) + (4 * 1/6) + (5 * 1/6) + (6 * 1/6) = (1 + 2 + 3 + 4 + 5 + 6) / 6 = 21 / 6 = 3.5. The expected value of rolling a fair 6-sided die is 3.5.
Added 37 days ago|3/6/2026 9:31:52 AM
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