The use of cellular phones in automobiles has increased dramatically in the last few years. Of concern
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The use of cellular phones in automobiles has increased dramatically in the last few years. Of concern to traffic experts, as well as manufacturers of cellular phones, is the effect on accident rates. Is someone who is using a cellular phone more likely to be involved in a traffic accident? What is your conclusion from the following sample information? Use the .05 significance level.
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Uses a cell phone Does not use a cell phone Had an Did Not Have an Accident in the Accident in the Last Last Year Year 25 300 50 400
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Related Book For
Basic Statistics In Business And Economics
ISBN: 9781260597578
10th Edition
Authors: Douglas A. Lind, William G. Marchal, Samuel A. Wathen
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