Problem: calculate the correlation coefficient of X and Y which have the following joint pmf: p(x, y), y = 0, y = 1, y = 2 x = 0, 0.05, 0.05, 0.15x = 1, 0.15, 0.15, 0.10 x = 2, 0.05, 0.10, 0.05 x = 3, 0.05, 0.10, 0.00

Arectangular prism is 3 meters long, 6 meters wide, and has a height of 9 meters. what is its surface area?

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m