Question
A cereal company announces a series of 10 different toys for prizes. Every box of cereal contains two different randomly chosen toys from the series
A cereal company announces a series of 10 different toys for prizes. Every box of cereal contains two different randomly chosen toys from the series of 10. Let X be the number of toys I have accumulated after buying 4 boxes of cereal. Calculate the mean and variance. (textbook solutions: 738/125 and 0.809)
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Discrete and Combinatorial Mathematics An Applied Introduction
Authors: Ralph P. Grimaldi
5th edition
201726343, 978-0201726343
