Comparing Two Categorical Variables Quiz

Some students were surveyed about their eye color and their favorite color. The results are displayed below. Based on the graph, is there an association between eye color and favorite color? A. There is an association because the distribution of favorite colors differs among the eye-color groups. B. There is an association because the distribution of favorite colors is the same among the eye-color groups. C. There is no association because the distribution of favorite color differs among the eye-color groups. D. There is no association because the distribution of favorite colors is the same among the eye-color groups.

D

A group of high school students were surveyed about their handedness and their favorite sport. The results are displayed below. Based on the graph, is there an association between handedness and sport preference? A. There is an association because the distribution of sport preference differs among the handedness groups. B. There is an association because the distribution of sport preference is approximately the same among the handedness groups. C. There is no association because the distribution of sport preference differs among the handedness groups. D. There is no association because the distribution of sport preference is approximately the same among the handedness groups.

D

A group of high school students were surveyed about their handedness and their favorite sport. The results are displayed below. Which of the following statements is not true, according to the graph? A. The left-handed group has a higher percentage of people who prefer baseball. B. The right-handed group has a lower percentage of people who prefer basketball. C. The percentage of people who prefer soccer has a lower percentage in the left-handed group. D. The percentage of people who prefer football is approximately the same for the right- and left-handed groups.

D

Customers in a coffee shop were asked if they prefer caffeinated or decaffeinated coffee and if they prefer their coffee with or without milk. The results are displayed below. Which of the following statements is true according to the graph? A. For those who prefer caffeinated coffee, a higher percentage of people prefer it with milk. B. For those who prefer decaffeinated coffee, a higher percentage of people prefer it with milk. C. For those who prefer caffeinated coffee, a higher percentage of people prefer it without milk. D. The percentage of those who prefer their coffee without milk is the same for both types of coffee.

A

The weekly sales results of three sales teams are displayed below. Based on the graph, is there an association between team sales and the day of the week? A. There is an association because the distribution of team sales differs among the days of the week. B. There is an association because the distribution of team sales is the same among the days of the week. C. There is no association because the distribution of team sales differs among the days of the week. D. There is no association because the distribution of team sales is the same among the days of the week.

A

Three car dealerships were surveyed about the number of vehicles that were sold with automatic or manual transmissions. The results are displayed below. Based on the graph, is there an association between the dealership and purchasing an automatic transmission vehicle? A. There is an association because the distribution of purchasing an automatic differs among the dealerships. B. There is an association because the distribution of purchasing an automatic is the same among the dealerships. C. There is no association because the distribution of purchasing an automatic differs among the dealerships. D. There is no association because the distribution of purchasing an automatic is the same among the dealerships.

A

Three car dealerships were surveyed about the percentage of vehicles on their lot with automatic or manual transmissions. The results are displayed below. Which of the following statements are true, according to the graph? A. Dealership A has the highest percentage of automatic transmissions. B. Dealership B has the highest percentage of automatic transmissions. C. Dealership C has the highest percentage of automatic transmissions. D. All three dealerships have approximately the same percentage of automatic transmissions.

C

Several students were selected to participate in a two-question survey. They were asked if they prefer a cat or dog as a pet, and if they prefer soup or salad for lunch. The results are displayed below. Based on the graph, is there an association between pet preference and lunch preference? A. There is an association because the distribution of lunch preference differs among the pet groups. B. There is an association because distribution of lunch preference is approximately the same among the pet groups. C. There is no association because the distribution of lunch preference differs among the pet groups. D. There is no association because the distribution of lunch preference is approximately the same among the pet groups.

D

The weekly sales results of three sales teams are displayed below. Which of the following statements is not true, according to the graph? A. Team A has its highest sales toward the end of the week. B. Team B has its highest sales toward the end of the week. C. Team A has its lowest sales toward the beginning of the week. D. Team C has its highest sales toward the beginning of the week.

B

Several students were selected to participate in a two-question survey. They were asked if they prefer a cat or dog as a pet and if they prefer salad or soup for lunch. The results are displayed below. Which of the following statements is true about the graph? A. The percentage of people who prefer salad for lunch is larger for those who prefer dogs as pets. B. The percentage of people who prefer soup for lunch is larger for those who prefer cats as pets. C. The percentage of people who prefer salad for lunch is about the same no matter what their pet preference. D. The percentage of people who prefer soup for lunch is smaller for those who prefer dogs as pets.

C