Exploring Data Displays for Association Insights

What is the main purpose of a two-way table?

• To compare different surveys

• To calculate averages

• To organize categorical data and find associations

• To display numerical data

How many students play a sport but do not play a musical instrument?

• 16

• 10

• 5

• 11

What percentage of students who play a sport do not play a musical instrument?

• 31%

• 44%

• 69%

• 56%

What is the relative frequency of students who do not play a sport but play a musical instrument?

• 31%

• 44%

• 56%

• 69%

What percentage of students who play an instrument do not play a sport?

• 73%

• 50%

• 44%

• 27%

What is the association found between playing sports and playing a musical instrument?

• Students who play sports are less likely to play a musical instrument

• Students who play sports and play a musical instrument are equal in number

• There is no association

• Students who play sports are more likely to play a musical instrument

How many 7th graders prefer science according to the survey?

• 72

• 48

• 24

• 96

What percentage of 8th graders prefer math?

• 75%

• 60%

• 40%

• 25%

What percentage of students surveyed are in middle school?

• 50%

• 40%

• 33%

• 60%

What percentage of students surveyed have visited a national park?

• 27%

• 40%

• 53%

• 73%