A statistician employed by a consumer testing organization reports that, at 95% confidence, he has determined that the true average content of the Uncola soft drinks is between 11.7 to 12.3 ounces. He further reports that his sample revealed an average

content of 12 ounces, but he forgot to report the size of the sample he had selected. Assuming the standard deviation of the population is 1.28, determine the size of the sample.


70

Business

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Which of the following is involved in environmental problems according to the market-based approach to resolving environmental challenges?

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Business

Cooperative purchasing organizations are firms that specialize in the purchasing function and provide this service to small businesses.

Answer the following statement true (T) or false (F)

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