Mathematics, 18.12.2019 23:31 sreeytran
Ajuice shop owner wants to know the average amount of juice his staff puts into each glass. a sample of 50 glasses was found to have an average (mean) of 245 ml. if the known standard deviation of the amount of juice in each glass is 4 ml for the entire population, what is the margin of error of the sample mean?
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Ajuice shop owner wants to know the average amount of juice his staff puts into each glass. a sample...
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