Common Core HS Statistics & Probability: Bivariate 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!

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Question 1 1. Imagine you are looking at a graph that shows a correlational line moving from the bottom left corner of the graph to the upper right corner. Which correlation coefficient below would best represent the pattern of data while remaining within the possible range of correct calculations?

Question 2 2. What is a table listing two categorical variables whose values have been paired?

Question 3 3. How many children and teens eat bananas?

Question 4 4. José wants to calculate a correlation; which of the following graphs should he use?

Question 5 5. How many teens would not pick chocolate?

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Question 6 6. What is a graph of ordered pairs showing a relationship between two sets of data?

Question 7 7. What is the relationship between two variables or sets of data?

Question 8 8. What is the relationship between two sets of variables used to describe or predict information?

Question 9 9. What is a condition or piece of data in an experiment that can be controlled or changed?

Question 10 10.

Elizabeth wanted to know the gender and the hair color of each of her classmates. She arranged the results of this survey into a two-way table, shown below.

According to the table, what is the joint relative frequency of boys with red hair?

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Question 11 11. Dr. Nodd does a study in which she observes parents and their children interacting at home. She finds that the more supportive parents are, the less aggressive their children are. What conclusion can Dr. Nodd make?

Question 12 12. Which one of the following coefficients indicates that the two variables of interest move in opposite directions while remaining within the possible range of correct calculations?

Question 13 13.

Elizabeth wanted to know the gender and the hair color of each of her classmates. She arranged the results of this survey into a two-way table, shown below.

According to the table, what is the marginal relative frequency of students in the class that have blonde hair?

Question 14 14. What is a graph of ordered pairs showing a relationship between two sets of data?

Question 15 15.

Use a ruler or a graphing calculator to find the regression line of the following data set:

(2, 3) (4, 6) (5, 1) (2, 4) (1, 3) (6, 3)

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Question 16 16. How many surveyed would rather watch football or baseball?

Question 17 17.

Elizabeth wanted to know the gender and the hair color of each of her classmates. She arranged the results of this survey into a two-way table, shown below.

According to the table, what is the conditional frequency of students that have blonde hair, given that those students are girls?

Question 18 18. Which one of the following coefficients indicates the strongest relationship between two variables while remaining within the possible range of correct calculations?

Question 19 19. What do we call two sets of variables that can change and are compared to find relationships?

Question 20 20.

Elizabeth wanted to know the gender and the hair color of each of her classmates. She arranged the results of this survey into a two-way table, shown below.

According to the table, what is the conditional frequency of students that are boys, given that those students have brown hair?

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Question 21 21. How many adults picked chocolate or vanilla?

Question 22 22. How are independent variables and dependent variables different?

Question 23 23. What do we call two sets of variables that can change and are compared to find relationships?

Question 24 24. What is a straight line that attempts to predict the relationship between two points, also known as a trend line or line of best fit?

Question 25 25. How many of the people surveyed watch football or basketball?

Common Core HS Statistics & Probability: Bivariate 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!

Common Core Math - Statistics & Probability: High School Standards  /  Math Courses
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