Copyright

Common Core Math Grade 6 - Statistics & Probability: Statistical Variability 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!

Page 1

Question 1 1. What is a single number that summarizes an entire data set?

Question 2 2. A part of a population used to describe the whole group is known as:

Question 3 3. What is the difference between the upper quartile value and the lower quartile value?

Question 4 4. A graph that peaks to the left or the right of the center is known as _____.

Question 5 5. When a data set has a single mode, it is known to have what type of distribution?

Page 2

Question 6 6.

The following data set represents the average annual temperatures for 10 European countries in 2016 (Celsius). Calculate the range.

1.75, 9.8, 7.55, 10.55, 5.8, 9.45, 19.2, 18.45, 16.2, 5.8

Question 7 7. When a data set has two different modes, it is known as what type of distribution?

Question 8 8.

For the following data set, select the best method for summarizing the data.

3, 3, 4, 5, 2, 9, 5, 2, 3, 4

Question 9 9. What do we call a value that is much smaller or larger than the other values in a data set?

Question 10 10. What is the measure of how far the numbers in a data set are away from the mean or the median?

Page 3

Question 11 11. What is the difference between the upper quartile value and the lower quartile value?

Question 12 12. A statistician makes a graph, which includes a shape that's almost mirrored perfectly across a line, but not quite. How should we describe the shape?

Question 13 13. All of the following statements are correct, EXCEPT:

Question 14 14.

Find the sample variance of the following data set:

2, 3, 4, 7, 10, 1, 2

Question 15 15. Which of the following describes the best approach to finding the median of an even set of numbers?

Page 4

Question 16 16. What are three methods you can use to find the spread in data?

Question 17 17. If a data set has two different modes, then what is it?

Question 18 18. During the first four Summer Olympic games attended by the United States, these medal counts were awarded. Calculate the range number of medals won during these Olympic Games.

Question 19 19. If all other statistical procedures fail, the best predictor of a score will be the _____.

Question 20 20. During the first four Summer Olympic games attended by the United States, these medal counts were awarded. Calculate the mode number of medals won during these Olympic Games.

Page 5

Question 21 21. If there are two modes, you should _____.

Question 22 22. Which of the following terms best describes the distribution in the chart below?

Question 23 23.

Find the first quartile for the following data set:

7, 9, 13, 4, 18, 3, 9, 10, 15, 8, 2, 6, 9

Question 24 24.

The following data set represents the minimum wage for 1990-2000. Calculate the median.

8.25, 9.8, 7.25, 7.25, 7.25, 8.75, 8.44, 9.5, 9.6, 9.5

Question 25 25.

Find the second quartile, or the median, for the following data set:

7, 9, 13, 4, 18, 3, 9, 10, 15, 8, 2, 6, 9

Page 6

Question 26 26. All the members of a specified group are known as:

Question 27 27. What is the midpoint value of a data set, where the values are arranged in ascending or descending order?

Question 28 28.

The following data set represents the average number of children per family for 10 countries in 2014. Calculate the mean number of children per family.

5.8, 6.1, 1.9, 1.4, 2.6, 2.8, 1.3, 4.4, 4.4, 1.7

Question 29 29.

What is the range of the data set below?

3, 7, 9, 11, 11, 11, 15, 17, 18, 24

Question 30 30. Which of the following terms best describes the distribution in the chart below?

Common Core Math Grade 6 - Statistics & Probability: Statistical Variability 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!

Common Core Math Grade 6 - Statistics & Probability: Standards  /  Math Courses
Support