"what value of x makes 5x+10=5(11-2x)

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

When only separate discreet points are graphed it is called?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8