uday50
21.06.2019 •
Mathematics
Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean
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Ответ:
π/4 (π/4 to the right)
Step-by-step explanation: