Relative Frequency and Association

Which of these values below is a marginal frequency?

• 182

• 120

• 46

• 10

What is the relative frequency of the people who are women and drive SUV's?

• 56.25%

• 75%

• 83.25%

• 86.5%

According to the two-way table, a person who plays an instrument is most likely to:

• Not play an instrument
• Not play a team sport
• Play a team sport
• All of the above

Your teacher asked "What percentage of girls have blonde hair?"

What type of relative frequency is the teacher asking for?

• Conditional Relative Frequency

• Joint Relative Frequency

• Marginal Relative Frequency

Your teacher asked "What percentage of the students have brown hair?"

What type of relative frequency is the teacher asking for?

• Conditional Relative Frequency

• Joint Relative Frequency

• Marginal Relative Frequency

The ratio of a joint relative frequency to a related marginal relative frequency in a two-way table.

• Conditional Relative Frequency

• Joint Relative Frequency

• Marginal Relative Frequency

• Relative Frequency

A straight line that comes closest to the points on a scatter plot.

• Line of Best Fit

• Trend Line

• Frequency

• Correlation

A comparison between two data sets when one set of data values increases while the other decreases.

• Negative Correlation

• Positive Correlation

• No Correlation

• Trend

A comparison between two data sets when their data values increase together.

• Positive Correlation

• Negative Correlation

• No Correlation

• Trend

What is the joint relative frequency that a student does play a sport and do not play an instrument? 

• 2%

• 22%

• 10%

• 5%