Frequency and Relative Frequency

The ratio of the frequency in a particular category divided by the total number of data values.

• Joint Relative Frequency

• Conditional Relative Frequency

• Marginal Relative Frequency

• Relative Frequency

What is the relative frequency of throwing a square number?

What is the relative frequency of students speaking Arabic?

• 32%

• 24%

• 10%

• 2%

What percentage of males drive sports cars?

• 35%

• 16.25%

• 65%

• 25%

What percentage of SUV's are driven by women?

• 56.25%

• 75%

• 83.25%

• 86.5%

How many total people were surveyed about what ice cream flavor they would pick?

• 107

• 92

• 70

• 269

What percent of the total population surveyed were electrical engineers that like math?

• 33.9%

• 48.6%

• 16.5%

• 21.7%

What percent of people who play an instrument do not play a team sport?

• 80%

• 27.2%

• 40%

• 90.1%

What is the percentage of students that are between the ages 10 - 13 and eat breakfast?

• About 33%

• About 50%

• About 40%

• About 44%

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%