In a history class, the probability of earning an A is times the probability of earning a B, and the probability of earning a C is times the probability of earning a B. Assuming that all grades are A, B, or C, how many B's will there be in a history class of students

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

Consider the following estimates from the early 2010s of shares of income to each group. country poorest 40% next 30% richest 30% bolivia 10 25 65 chile 10 20 70 uruguay 20 30 50 1.) using the 4-point curved line drawing tool, plot the lorenz curve for bolivia. properly label your curve. 2.) using the 4-point curved line drawing tool, plot the lorenz curve for uruguay. properly label your curve.

Which expression and diagram represent “renee biked four times as far this month as last month”?