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Mathematics, 18.12.2019 19:31 ethanmoct6

2. the caffeine content of a random sample of 21 cups of black coffee dispensed by a new machine is measured. the
mean and standard deviation for the sample are 110 mg and 5.0 mg, respectively. construct a 98% confidence
interval for the population mean amount of caffeine..
*e=tcls.
e= 2.528 1 8 1 ) = 2
cmc112.76

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