For each of the following situations, indicate which type of chart would be most appropriate (line chart, column chart, bar chart, or scatter plot.)
1. A manager thinks that marketing dollars spent is correlated with sales. The manager wants a chart to show the relationship between sales and marketing dollars spent.
2. A product manager wants to display total sales dollars for each of twelve products.
3. The division president wants a chart that shows total revenue and total cost for each of four divisions.
4. The chief operating officer wants a chart to display the annual administrative expenses for the company over the past 10 years.
5. The controller theorizes that total utilities cost can be predicted using machine hours. The controller wants a chart to show the relationship between machine hours and total utilities cost.
6. The company president has asked for a chart that displays the ROI for each quarter over the past four years for the entire company.