Copyright

HiSET Mathematics: Summarizing Data 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. A sample is usually intended to be

Question 2 2.

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

Question 3 3. All the members of a specified group are known as:

Question 4 4. Left tailed is the same as what?

Question 5 5.

Find the population variance of the following data set:

11, 12, 55, 4, 17, 13, 19

Page 2

Question 6 6. The equation for linear transformation is:

Question 7 7. What is the measure of how far the numbers in a data set are away from the mean or the median?

Question 8 8. When a data set has two different modes, it is known as what type of distribution?

Question 9 9. When a data set is visually symmetrical, what occurs all at the same point?

Question 10 10. Which of the following is least likely to be reported due to it being the one most likely to change by the introduction of additional scores?

Page 3

Question 11 11. What is the sum of the numbers in a data set divided by the total number of values in the data set?

Question 12 12.

Find the first quartile for the following data set:

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

Question 13 13. A graph with no skew has what characteristic?

Question 14 14. If all other statistical procedures fail, the best predictor of a score will be the _____.

Question 15 15. What is the midpoint value of a data set, where the values are arranged in ascending or descending order?

Page 4

Question 16 16. What is the difference between the upper quartile value and the lower quartile value?

Question 17 17. During the first four Summer Olympic games attended by the United States, these medal counts were awarded. If there is an outlier, identify it from the number of medals won during these Olympic Games.

Question 18 18. Which of the following data sets has the highest dispersion?

Question 19 19. 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 20 20. How far a set of numbers are spread out is known as:

Page 5

Question 21 21.

What is the range of the data set below?

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

Question 22 22. What is a single number that summarizes an entire data set?

Question 23 23. What is a measure that indicates what percent of the given population scored at or below the measure?

Question 24 24. If there are two modes, you should _____.

Question 25 25.

Find the interquartile range for the following data set:

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

Page 6

Question 26 26.

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

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

Question 27 27. All of the students in Jasmine's class have had their height measured. Jasmine is the 12th tallest person out of 560 students. What percentile is Jasmine's height in?

Question 28 28. What is the smallest mathematical value in a data set?

Question 29 29. Which of the following is not a valid dispersion amount?

Question 30 30. 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.)

HiSET Mathematics: Summarizing Data 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!

HiSET Mathematics: Prep and Practice  /  Math Courses
Support