content area left Part 1 A study was conducted to determine how people get jobs. The table below lists data from 400 randomly selected subjects. Job Sources Frequency Help dash wanted ads left parenthesis Upper H right parenthesis 44 Executive search firms left parenthesis Upper E right parenthesis 23 Networking left parenthesis Upper N right parenthesis 74 Mass mailing left parenthesis Upper M right parenthesis 299 A Pareto chart with horizontal axis labeled from left to right with the letters Upper M, Upper N, Upper H, and Upper E and vertical axis labeled from 0 to 300 in intervals of 50 contains four vertical bars. The approximate heights of the vertical bars are as follows: Upper M, 300; Upper N, 75; Upper H, 45; Upper E, 25. M N H E 0 50 100 150 200 250 300 . . . Question content area right Part 1 Choose the correct pie chart. A pie chart contains four sectors with labels and approximate sizes as follows: "Mass mailing left parenthesis Upper M right parenthesis," 10% of the circle; "Networking left parenthesis Upper N right parenthesis," 6% of the circle; "Help dash wanted ads left parenthesis Upper H right parenthesis," 16% of the circle; "Executive search firms left parenthesis Upper E right parenthesis," 68% of the circle. Mass mailing (M) Networking (N) Help-wanted ads (H) Executive search firms (E) A pie chart contains four sectors with labels and approximate sizes as follows: "Help dash wanted ads left parenthesis Upper H right parenthesis," 10% of the ci