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QUESTION
Americans consume an average of 1.66 cups of coffee daily. assume american coffee consumption is normally distributed with a standard deviation of...
Americans consume an average of 1.66 cups of coffee daily. assume american coffee consumption is normally distributed with a standard deviation of 0.21 cups.
- What percent of americans drink less than 1 cup of coffee daily?
2. 10% of americans drink ___ or more cups of coffee daily
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