1) 1. Which of the following graphs is BEST used to show how a whole is divided into parts? a) Line graph b) Pie chart c) Histogram d) Scatter plot 2) 2. A line graph is most appropriate to use when you want to show: a) The relationship between categories b) How data changes over time c) The frequency of data in intervals d) The distribution of a single variable 3) 3. What type of graph would you use to compare the number of students enrolled in different courses? a) Bar graph b) Line Graph c) Stem and leaf plot d) Box plot 4) 4. Why is it important to use graphs when presenting statistical data? a) a. They make data harder to understand. b) b. They allow us to see patterns and trends easily. c) c. They always prove the conclusion is correct. d) d. They remove the need for data collection.

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