In 1980 more than 35% of cars purchased had a manual transmission (i.e. stick shift). By 2007
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In 1980 more than 35% of cars purchased had a manual transmission (i.e. stick shift). By 2007 the proportion had decreased to 7.7%. A random sample of college students who owned cars revealed the following: out of 122 cars, 26 had stick shifts. Estimate the proportion of college students who drive sticks with 90% confidence.
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Related Book For
Elementary Statistics A Step By Step Approach
ISBN: 9780077665807
9th Edition
Authors: Allan G. Bluman
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