Which number below has a value between 6.2 and 6.9 A.
B
C
D

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

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.