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Probability that the sample proportion does not exceed

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Reference no: EM132351306

According to a 2009 Reader's Digest article, people throw away about 12% of what they buy at the grocery store. Assume this is the true proportion and you plan to randomly survey 82 grocery shoppers to investigate their behavior. What is the probability that the sample proportion does not exceed 0.18?

Note: You should keep at least 4 decimal places for any intermediate calculations you make to match wamap's approach and calculations.

Reference no: EM132351306

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