Solve for x. x^2β3xβ70=0
x^2 is x to the second power...
Mathematics, 07.01.2020 01:31 YOURKINGNESS7689
Solve for x. x^2β3xβ70=0
x^2 is x to the second power
Answers: 2
Mathematics, 21.06.2019 13:50
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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