45. What type of graph is this? a. Histogram b. Scatter diagram c. Frequency curve d. Time-series 46. Which variable is on the \\( y \\)-axis? a. Target b. Current c. Quantity d. Quality 47. What is the purpose of this graph? a. To compare quality and quantity over time b. To document inferior production c. To illustrate an organizational goal d. To reveal the intrinsic cost of inferior quality