Practice Exercises: Data and Graphs

Graphs bar static

Directions: For each exercise below, click once in the ANSWER BOX, type in your answer and then click ENTER. Your answer should be given as a whole number or as a decimal. If your answer is a percent, do NOT enter the percent symbol. Just enter the number. After you click ENTER, a message will appear in the RESULTS BOX to indicate whether your answer is correct or incorrect. To start over, click CLEAR.

Refer to the line graph below for Exercises 1 to 3.

Exercise and Pulse Rate

1. What is the largest number on the vertical scale?
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2. What pulse rate was recorded at 2 minutes?
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3. A pulse rate of 121 beats per minute was recorded at how many minutes?
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Refer to the bar graph below for Exercises 4 to 6.

The Effect of Fertilizers on Bean Plant Growth

4. How many items are being compared in the graph?
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5. What was the average height in cm for Granny's Bloomers?
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6. What was the average height in cm for No Fertilizer?
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Refer to the circle graph below for Exercises 7 to 10.

Shrub Oak Ice Cream Survey

7. How many sectors are in this circle graph?
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8. What percentage of people in Shrub Oak preferred chocolate ice cream?
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9. What percentage of people in Shrub Oak preferred butter pecan ice cream?
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10.  If a total of 50 people were surveyed, then how many people preferred vanilla ice cream?
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