Joint Marginal and Conditional Relative Frequency

Mrs. Inman surveyed 100 RHS faculty members about their music preference. Complete the table to determine how many women prefer classical music.

• 9

• 19

• 17

• 7

The cell labeled with 84 is an example of a:

• Marginal Frequency

• Joint Frequency

• Relative Frequency

• Conditional Relative Frequency

Describe the data that is represented by the 39.

• Male

• Sports Car

• Males who prefer Sports Cars

• Male Sports Cars

What is the relative frequency of people that purchased no food?

• 10%

• 60%

• 15%

• 30%

What was the relative percent of just 11th graders who liked SqaureBob SpongePants?

• 6%

• 5%

• 2%

• 10%

The table shows the different types of engineers and the subject they liked most.  What percentage of people surveyed were chemical engineers who preferred math?

• 16.5%

• 33.1%

• 17.6%

• 15.5%

What is the relative frequency for selecting a teen given that the person likes chocolate?

• 12/107

• 45/107

• 73/107

• 12/269

What is the relative frequency for selecting a teen given that the person likes vanilla?

• 16/92

• 16/269

• 16/93

• 93/269

What is the relative frequency for selecting a child given that the person likes vanilla?

• 77/269

• 22/269

• 22/92

• 77/107

What is the relative frequency of students speaking Arabic?

• 32%

• 24%

• 10%

• 2%