Comprehensive Review of Two-Way Frequency Tables Exercise

Comprehensive Review of Two-Way Frequency Tables

2 views 0 saves EN
Send as Assignment
Comprehensive Review of Two-Way Frequency Tables

Review key concepts involving two-way frequency tables. Demonstrate understanding of joint, marginal, and conditional relative frequencies across multiple exercises.

Questions

  1. MultiChoice

    Given: 8th graders (Math: 30, Science: 15). What is the joint frequency of 8th graders taking Math?

  2. MultiChoice

    Given: 8th graders (Math: 30, Science: 15). What is the marginal row total for 8th graders?

  3. MultiChoice

    Of 45 eighth graders (30 Math, 15 Science), what is the row conditional relative frequency for Math?

  4. MultiChoice

    In a total sample of 100 students (30 eighth graders in Math), what is the joint relative frequency of eighth grade Math students?

  5. MultiChoice

    Table missing value: 7th grade Math = 20, 8th grade Math = 30. What is the column marginal total for Math?

  6. MultiChoice

    Out of 100 total students, 50 take Math. What is the marginal relative frequency of Math students?

  7. MultiChoice

    Given 50 Math students (30 eighth graders, 20 seventh graders), what is the column conditional relative frequency of eighth graders?

  8. MultiChoice

    66.7% of 8th graders choose Math vs 40% of 7th graders. Is grade level associated with choosing Math?

  9. MultiChoice

    If total 7th graders = 50 and 20 take Math, how many take Science?

  10. MultiChoice

    Out of 100 total students, 30 seventh graders take Science. What is the joint relative frequency of seventh grade Science students?

  11. MultiChoice

    Sum of all joint frequencies in a survey of 95 students equals what number?

  12. MultiChoice

    What is the primary purpose of a two-way frequency table?