Examine Figure 2-21, “Global Teen Worries.” How many countries were contained in the sample? The graph contains bars and a circle. Which bar is the longest? Which bar represents the greatest percentage? Is this a bar graph or not? If not, what changes would need to be made to put the information into a bar graph? Could the graph be made into a Pareto chart? Could it be made into a circle graph? Explain.

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Global Teen Worries Top sources of concern for teens, ages 15-18. Survey includes 41 countries, Getting a good job Parents' health Losing someone they love Personal health Finishing education Getting university degree 70% 63% 57% 54% 54% 52%