US monthly retail sales in billions of dollars for the 136 months starting January 2000 are given in the dotplot below. Estimate and Interpret the 90th percentile. Justify your answer.

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?