Statistics: Contingency Table for Beer and Cigars
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Four percent (4%) of the customers of a store buy cigars. Half of the customers who buy cigars buy beer and one fourth of those who buy beer buy cigars. The table is given below:
Beer No Beer Total
Cigars .02 .02 .04
No cigar .06 .90 .96
Total .08 .92 1.00
Determine the probability that a customer buys beer or cigars.
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Solution Summary
This solution provides calculations for the probability that a customer buys beer or cigars with a table in the attached Excel file.
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