Foram entrevistados 140 pessoas para veeificar a intenção de voto para prefeito da cidade de somineiro. Identifique a variável, a população e o número de elementos da amostra. Especifique se a variável é qualitativa, quantitativa discreta ou quantitativa

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

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 radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122