Student cars at the author's college have ages with a mean of 7.90 years and a standard

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Student cars at the author's college have ages with a mean of 7.90 years and a standard deviation of 3.67 years. Find the z scores for cars with the given ages:
a. A 12-year-old Corvette
b. A 2-year-old Ferrari
c. A brand-new Porsche
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Elementary Statistics

ISBN: 9780321225979

3rd Canadian Edition

Authors: Mario F. Triola

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