The year that you enter college, your freshman class consists of 760 students. according to statistical studies, about 4/7 of these students will actually graduate. approximately how many of your classmates will receive their degrees?

According to the normal model, what percent of receivers would you expect to gain fewer yards than 2 standard deviations below the mean number of yards

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false