Mathematics, 18.03.2021 02:40 myla18jabbar
Assume that population mean is to be estimated from the sample described. Use the sample results to approximate the margin of error and 95% confidence interval.
n = 49, X = 67.3 seconds, S = 6.1 seconds
The margin of error is
seconds.
(Round to one decimal place as needed.)
Answers: 3
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