It is believed that the effects of smoking differ depending on race. The following table gives the
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Do the data indicate that African Americans are more likely to develop lung cancer due to smoking? Use α = 0.05.
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Average Number of Number of Lung Number in Whites African Americans Cigarettes per Day 15 15 Cancer Cases 78 70 400 280
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Mathematical Statistics With Applications In R
ISBN: 9780124171138
2nd Edition
Authors: Chris P. Tsokos, K.M. Ramachandran
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