What is the CV if the mean is 10 and the standard deviation is 2? CV = (sd/mean)x100 •30%
•25%
•40%
•20%

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

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7