4.16 ConsSider an experiment where three coins are tossed. The first coin has a "1" and a "2" marked on its two sides. The second coin has a "2" and a "3" marked on its two sides. The third coin has a "3" and a "4" marked on its two sides. Let X denote the product of the three numbers that are face up. (a) Obtain the pmf of X. (b) Calculate the expected value of X/2.

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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4.16 Consider an experiment where three coins are tossed. The first coin has
a "1" and a "2" marked on its two sides. The second coin has a "2" and a
"3" marked on its two sides. The third coin has a "3" and a "4" marked on
its two sides. Let X denote the product of the three numbers that are face
up. (a) Obtain the pmf of X. (b) Calculate the expected value of X/2.
Transcribed Image Text:4.16 Consider an experiment where three coins are tossed. The first coin has a "1" and a "2" marked on its two sides. The second coin has a "2" and a "3" marked on its two sides. The third coin has a "3" and a "4" marked on its two sides. Let X denote the product of the three numbers that are face up. (a) Obtain the pmf of X. (b) Calculate the expected value of X/2.
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