41. A class survey asked students to indicate if they are MAC or PC users. Of the followinggraphs, which is most appropriate to display their results?
A) HistogramB) Stem-and-leaf displayC) ScatterplotD) Bar ChartE) Boxplot
42. Which of the following table(s) is/are valid distribution for a particular random variable.Table 1x012P(x)0.40.40Table 2y-104P(y)0.120.73.15Table 3z3711P(z)0.280.32.40
43. Which of the following statement(s) about histogram is/are FALSE?
I The total area of a histogram equals 1.Question 43 continues on the next page. . .