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Saxon Algebra 1/2: Statistics 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.

Susanne has a set of data she is using to create a histogram. If the set of numbers below is her data set, then which number in the data set will create the highest peak?

2,2,3,5,6,7,8,6,5,2,3,4,2,5,6,2

Question 2 2. Using the box plot provided, what is the vertical line circled in red?

Question 3 3. Which of the following is the number that you get when you add all the data up and divide by how many numbers there are?

Question 4 4. Using the box plot provided, what is the vertical line circled in red?

Question 5 5. Which of these will become a weighted average?

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Question 6 6. Which of the following is the number that appears most often?

Question 7 7. Using the stem-and-leaf display below, select the correct data set that corresponds to the display.

Question 8 8.

From the following data, what is the mode, mean and median?

1, 3, 5, 5, 6, 6, 7, 9, 10, 10, 10

Question 9 9.

Find the average of the following numbers.

8, 5, 10, 12, 20

Question 10 10. What is a graphical representation of the distribution of data?

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Question 11 11. Histograms are very similar to what other graphical representation of numbers?

Question 12 12. What is central tendency?

Question 13 13. Why might we represent a data set with a box plot?

Question 14 14. What can we show using a histogram?

Question 15 15.

Which of the following rows should be part of the stem-and-leaf display for the following data set?

1, 53, 22, 33, 22, 23, 32, 7

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Question 16 16. What is a visual representation of data where numbers on the left side of a chart show one part of each value, while numbers on the right side of the chart show the other?

Question 17 17.

Which number occurs more often than the others?

1, 2, 3, 3, 3, 4, 5, 5, 5, 5, 7, 9, 10, 10

Question 18 18. Using the box plot provided, what is the rectangle circled in red?

Question 19 19. A stem-and-leaf display is constructed for a set of numbers all less than 100. What should the stem in the stem-and-leaf display represent?

Question 20 20.

Find the average of the following numbers.

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

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Question 21 21. Which of the following is the number that appears in the middle of the data?

Question 22 22.

Find the average of the following numbers.

5, 5, 8, 9

Question 23 23.

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 24 24. Which axis of a histogram usually shows the categories into which the various members of a data set fall?

Question 25 25. Using the box plot provided, what is the vertical line circled in red?

Saxon Algebra 1/2: Statistics 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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