A statistics class includes 3 left-handed students and 24 right-handed students. Two different students are randomly selected

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A statistics class includes 3 left-handed students and 24 right-handed students. Two different students are randomly selected for a data collection project and the random variable x represents the number of left-handed students selected. Find the mean, variance, and standard deviation for the random variable x. (Hint: Use the multiplication rule of probability to first find P(0) and P(2).)
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Elementary Statistics

ISBN: 9780321225979

3rd Canadian Edition

Authors: Mario F. Triola

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