There are 5 dice. For two of them, half of the faces are painted white, while for the other three dice, only two of the six faces are white. One out of these dice is randomly chosen and thrown eight times. Find the probability that a die with two white faces were chosen if the white face falls exactly four times in eight throws.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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There are 5 dice. For two of them, half of the faces are painted white, while for the other three dice, only two of the six faces are white. One out of these dice is randomly chosen and thrown eight times. Find the probability that a die with two white faces were chosen if the white face falls exactly four times in eight
throws.

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