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You randomly select 20 coffee shops and measure the temperature of the coffee sold at each....

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Basic Math

You randomly select 20 coffee shops and measure the temperatureof the coffee sold at each. The sample mean temperature is 162.0ºFwith a sample standard deviation of 10.0ºF. Assume the temperaturesare approximately normally distributed. Find the test statistic totest if population average temperature of the coffee is differentthan 163.5 F.

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Answer & Explanation Solved by verified expert
4.1 Ratings (804 Votes)
Xtemperature of coffeeGiven that XN parameters are knownmean1620Fstandarddeviation 100Fnsample    See Answer
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