Associations between two categorical variables

Does there appear to be an association between the class of vehicle and its drive train?

• Yes. All classes of vehicles have similar proportions of drive trains.

• No. All classes of vehicles have similar proportions of drive trains.

• Yes. All classes of vehicles have differing proportions of drive trains.

• No. All classes of vehicles have differing proportions of drive trains.

Tags

CCSS.8.SP.A.4

100 men and 40 women are surveyed about their preferences. Is there an association between gender and past-time preferences?

• No. Men and women prefer the same activities at roughly the same rate.

• Yes. Men and women prefer the same activities at roughly the same rate.

• No. Men and women prefer the same activities at different rates.

• Yes. Men and women prefer the same activities at different rates.

Tags

CCSS.8.SP.A.4

Which statement is true based on the segmented bar graph above?

• The number of kids with cell phones is about the same for ages 13-15 and 16-18

• About 75% of kids with cell phones are ages 13-15

• About 75% of kids age 13-15 have a cell phone

• 320 kids were involved in this survey

Tags

CCSS.8.SP.A.4

Does there appear to be an association between gender and favorite sport?

• Yes, the segments all look about the same for the groups.

• No, the segments all look about the same for the groups.

• Yes, there appears to be a higher percentage of females who prefer baseball and a higher percentage of males prefer football.

• Yes, there appears to be about the same percentage of both males and females who prefer basketball.

Tags

CCSS.8.SP.A.4

Identify the quantitative variable in the following scenario:

The position of a soccer player and the number of goals he scored during the season.

• The soccer player

• The season

• The position

• The number of goals scored

Tags

CCSS.7.EE.B.4

The Pew Research Center asked a random sample of 2024 adult cell-phone owners from the United States their age and which type of cell phone they own: iPhone, Android, or other (including non-smart phones). Use the information in the two-way table to make a segmented bar chart to show the relationship between age and type of cell phone.

Which of the following is the segmented bar chart?

• 
• 
• 
• You can't make a segmented bar chart for these variables!

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.B.4

CCSS.6.SP.B.5

Write down the percentage of people in Australia who were aged 0 – 14 years in 2010.

Provide an integer to the nearest percentage.

Tags

CCSS.6.RP.A.3C

We wish to investigate the relationship between the number seeds planted in a garden and the number of fruit grown. The explanatory variable (EV) is

• The number of fruit grown

• The amount of soil in the garden

• The number of hours spent watering the plants

• The number of seeds planted

Tags

CCSS.HSS.ID.C.9

We wish to investigate the relationship between the time spent shopping and the number of items bought. The response variable (RV) is

• The number of items bought

• The number of items at the shop

• The time spent shopping

• The time spent getting to the shops

Tags

CCSS.HSS.ID.C.9

Households consume much more electricity when the weather is warmer. What is the explanatory variable?

• Temperature

• Electricity

Tags

CCSS.HSS.ID.B.5