Calculating Conditional Relative Frequencies by Row

Questions

1. MultiChoice

   Out of 50 boys surveyed, 30 play soccer. What is the row conditional relative frequency of boys who play soccer?

2. MultiChoice

   Of 40 girls surveyed, 30 prefer art class. What is the row conditional relative frequency of girls who prefer art?

3. MultiChoice

   Out of 25 adults, 20 drink coffee in the morning. Given a person is an adult, what is the relative frequency they drink morning coffee?

4. MultiChoice

   Among 60 teenagers, 24 use social media daily. What is the conditional relative frequency of daily users among teenagers?

5. MultiChoice

   In the 8th grade row of 50 students, 35 passed the math test. What is the row relative frequency for passing among 8th graders?

6. MultiChoice

   Given 80 cat owners, 20 also own a dog. What is the conditional relative frequency of owning a dog among cat owners?

7. MultiChoice

   Out of 30 morning commuters, 15 take the train. What is the conditional relative frequency of taking the train given morning commuting?

8. MultiChoice

   Out of 50 teachers, 45 use email daily. Given a respondent is a teacher, what is the conditional relative frequency of daily email use?

9. MultiChoice

   Out of 40 seniors, 12 volunteer weekly. What is the row conditional relative frequency of weekly volunteers among seniors?

10. MultiChoice

    Among 100 library visitors, 65 check out books. What is the conditional relative frequency of checking out books given library visit?

11. MultiChoice

    Out of 20 drivers surveyed in winter, 17 use snow tires. Given a winter driver, what is the relative frequency of snow tire usage?

12. MultiChoice

    Out of 15 athletes, 5 swim competitively. What is the conditional relative frequency of swimmers among these athletes?