Categorical 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. You just took a survey asking people about their favorite class in school. After getting all the answers, you found that 10 people love English, 2 people love math, 3 people love history, and 12 love science. What are the percentages for each class?

Question 2 2. From a recent survey of 60 people, we found that 10 liked to eat chocolate ice cream, 20 liked strawberry ice cream, 14 liked vanilla ice cream, and 16 liked Neopolitan ice cream. What is the percentage for each group?

Question 3 3. Looking at the pie chart 'Who Sells The Most Fast Food?', how many sectors can be determined?

Question 4 4.

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 5 5. What are the mathematical concepts that measure the single value that attempts to describe the data set in its entirety?

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Question 6 6. According to the table, which group is the smallest?

Question 7 7. You just took a survey asking people about their favorite class in school. After getting all the answers, you found that 10 people love English, 2 people love math, 3 people love history, and 12 love science. What is the percentage of people that love English?

Question 8 8. How many teens would not pick chocolate?

Question 9 9. When you find a relationship in bivariate data, you are looking at a positive or a negative _____.

Question 10 10. Can you identify this chart?

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Question 11 11. You just took a survey asking people about their favorite class in school. After getting all the answers, you found that 10 people love English, 2 people love math, 3 people love history, and 12 love science. Please put this information in table form.

Question 12 12. Using this chart, determine the percent increase of bus riders.

Question 13 13. A scientist is conducting an experiment on mice, seeing how their weight is affected by the volume of cheese they're given. What is the independent variable in this experiment, and why?

Question 14 14. Using the table below, determine the relative win frequency for the Lions rounded to the closest whole percent.

Question 15 15. What type of data uses two sets of variables that can change and are compared to find relationships?

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Question 16 16. Which measure of central tendency can be used to get an idea of what values fall above the midpoint and what values fall below the midpoint?

Question 17 17. What is a chart that shows the popularity or mode of a certain type of data based on the population sampled?

Question 18 18. Using the Pie Chart 'Who Sells The Most Fast Food?', about what is the total amount (in billions) that Wendy's made in sales?

Question 19 19. How many children and teens eat bananas?

Question 20 20. A condition or piece of data in an experiment that is controlled or influenced by an outside factor is considered what type of variable?

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Question 21 21. What is this type of chart?

Question 22 22. What is a table listing two categorical variables whose values have been paired?

Question 23 23. What is the relative frequency of wins if a football team's record is 3 wins and 12 losses?

Question 24 24.

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?

Question 25 25.

Consider the following data set. What is the mode?

11, 12, 8, 9, 17, 8, 1, 12, 13, 14, 14, 8, 3

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Question 26 26. How many people surveyed drive silver cars?

Question 27 27. A statistician is analyzing a data set, and notices that the values are clustered quite close together. What measure of central tendency would be optimal for this data set?

Question 28 28. The Bar Graph, 'Top Ten U.S Rentals in 1999', shows the top ten movies in the U.S during the year. Which movie had about 150 million in rentals?

Question 29 29. How many adults picked chocolate or vanilla?

Question 30 30. A chart that shows the popularity or mode of a certain type of data is what?

Categorical 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!

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