A sample of [a] people was conducted to see how many cups of…

A sample of people was conducted to see how many cups of coffee (per day) people buy at star-bucks. The sample had a mean of cups. It is known that the standard deviation is cups. What is the margin of error (step 2) for a  95 percent confidence interval?     Note: Round your answer to two decimal places.

박 교수님의 말씀에 답하세요.  Respond to 박 교수님’s comment…

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