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Measuring & Graphing Statistical Distributions Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. If a student got a 75, which bar should increase?

Question 2 2.

Find the average of the following numbers.

8, 5, 10, 12, 20

Question 3 3. Which circle graph corresponds to the data given?

Question 4 4. Estimate what will happen when you have three birds.

Question 5 5. What is one difference between a histogram and a bar chart?

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Question 6 6. Scatter plots are used to look for what?

Question 7 7. Using the box plot provided, what is the vertical line circled in red?

Question 8 8. Which of the following is a statistical question?

Question 9 9. During the first four Summer Olympic games attended by the United States, these medal counts were awarded. Calculate the median number of medals won during these Olympic Games.

Question 10 10. Sally Sue is filling out a survey about health and fitness. One question asks about her height and weight. She responds with her real height, but puts a weight that is ten pounds lighter than what she really weighs. What is this an example of, and why?

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Question 11 11. More often than not, what is the best type of sample?

Question 12 12.

If this stem-and-leaf display is based on the data set below, then what is TRUE about the stem-and-leaf display?

10, 12, 7, 1, 4, 13, 7, 6, 13

Question 13 13. A(n) _____ is all members of a specified group.

Question 14 14. When a data set is visually symmetrical, what occurs all at the same point?

Question 15 15. In a box-and-whisker plot, which two quartiles are represented by the box?

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Question 16 16. What is central tendency?

Question 17 17. What type of information does a histogram show?

Question 18 18.

Find the average of the following numbers.

2, 2, 2, 3, 3, 4, 5, 8

Question 19 19. Which is not a type of circle graph?

Question 20 20. Make a prediction about what might happen if you have ten birds.

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Question 21 21. What type of data is best suited for a range bar graph?

Question 22 22. Line graphs are used to look for what?

Question 23 23. Why might we represent a data set with a box plot?

Question 24 24. A statistical question is what kind of question?

Question 25 25. During the first four Summer Olympic games attended by the United States, these medal counts were awarded. Calculate the mean number of medals won during these Olympic Games. (Round it to the nearest whole number.)

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Question 26 26. When data is visually displayed in a way that misleads from an accurate interpretation, what is it called?

Question 27 27. Which of these would be a control in checking for your class' favorite subject if you were to take a representative sample?

Question 28 28. Using the stem-and-leaf display below, select the correct data set that corresponds to the display.

Question 29 29. What are a sequence of equally distributed variables?

Question 30 30. If a data set has two different modes, then what is it?

Measuring & Graphing Statistical Distributions Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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