To the nearest tenth, what is the length, in units, of MN? a)6.0
b)6.7
c)9.0
d)9.1

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

What is the simplified expression for 6(2(y+x))

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