Mathematics, 27.08.2019 23:30 user434568
To estimate the average students' scores in a standardize test, a sample of 35 scores yielded a mean of 80 and a standard deviation of 9. what is a lower limit for a 98% confidence interval for the population mean?
Answers: 2
is the mean
is the standard deviation
at 98% is 2.33.
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To estimate the average students' scores in a standardize test, a sample of 35 scores yielded a mean...
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