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A researcher is testing the claim that adults consume an average of at least 1.85 cups...

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Basic Math

A researcher is testing the claim that adults consume an averageof at least 1.85 cups of coffee per day. A sample of 35 adultsshows a sample mean of 1.70 cups per day with a sample standarddeviation of 0.4 cups per day. Test the claim at a 5% level ofsignificance. What is your conclusion?

*Please explain each step, I just don't get it

Answer & Explanation Solved by verified expert
4.3 Ratings (614 Votes)
Solution Given thatPopulation mean 185Sample mean 170Sample standard deviation s 04Sample size n 35Level of    See Answer
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