Jerry tested 30 laptop computers owned by classmates enrolled in a large computer-science class and discovered that

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Jerry tested 30 laptop computers owned by classmates enrolled in a large computer-science class and discovered that 22 were infected with keystroke-tracking spyware. Is it appropriate for Jerry to use his data to estimate the proportion of all laptops infected with such spyware? Explain.
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Understanding Basic Statistics

ISBN: 9781111827021

6th Edition

Authors: Charles Henry Brase, Corrinne Pellillo Brase

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