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Represent the number appearing on one roll

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Let Xp represent the number appearing on one roll of a shape which lands flat (1 or 6) with probability p, as described in Example 1.3.3. Explain without calculation why Vαr(Xp) must increase as p  increases. Then compute Vαr(Xp) and check that it increases as p increases.

Reference no: EM131796234

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