X and Y are independent normal variables such that X N(40, 12) and Y-N(60, 15). Find (a)
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X and Y are independent normal variables such that X N(40, 12) and Y-N(60, 15). Find
(a) P(2X+ Y>130)
(b) P(3X-2Y <20)
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Related Book For
A Concise Course In Advanced Level Statistics With Worked Examples
ISBN: 9780748754755
4th Edition
Authors: J. Crawshaw, J. Chambers
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