Practice: Display and interpret bivariate categorical data using two-way tables and relative frequencies. (NC.8.SP.4)
Targeted remediation practice
Learning Objectives
Display and interpret bivariate categorical data using two-way tables and relative frequencies.
Practice set 1
A two-way table has these counts: 16, 6, 9, 19. The grand total is 50. What fraction of all people are in the first cell (16)?
In a two-way table, 6 students like soccer and own a pet, 15 like soccer and have no pet. Of the soccer fans, what fraction own a pet?
A two-way table has these counts: 6, 16, 14, 9. The grand total is 45. What fraction of all people are in the first cell (6)?
In a two-way table, 13 students like soccer and own a pet, 7 like soccer and have no pet. Of the soccer fans, what fraction own a pet?
A two-way table has these counts: 8, 18, 14, 14. The grand total is 54. What fraction of all people are in the first cell (8)?
Practice set 2
In a two-way table, 19 students like soccer and own a pet, 7 like soccer and have no pet. Of the soccer fans, what fraction own a pet?
A two-way table has these counts: 16, 10, 11, 10. The grand total is 47. What fraction of all people are in the first cell (16)?
In a two-way table, 20 students like soccer and own a pet, 7 like soccer and have no pet. Of the soccer fans, what fraction own a pet?
A two-way table has these counts: 6, 8, 13, 20. The grand total is 47. What fraction of all people are in the first cell (6)?
In a two-way table, 18 students like soccer and own a pet, 5 like soccer and have no pet. Of the soccer fans, what fraction own a pet?
Practice set 3
A two-way table has these counts: 7, 15, 10, 9. The grand total is 41. What fraction of all people are in the first cell (7)?
In a two-way table, 19 students like soccer and own a pet, 12 like soccer and have no pet. Of the soccer fans, what fraction own a pet?
A two-way table has these counts: 18, 10, 11, 9. The grand total is 48. What fraction of all people are in the first cell (18)?
In a two-way table, 11 students like soccer and own a pet, 5 like soccer and have no pet. Of the soccer fans, what fraction own a pet?
A two-way table has these counts: 12, 18, 9, 18. The grand total is 57. What fraction of all people are in the first cell (12)?
Practice set 4
In a two-way table, 7 students like soccer and own a pet, 7 like soccer and have no pet. Of the soccer fans, what fraction own a pet?
A two-way table has these counts: 7, 6, 14, 5. The grand total is 32. What fraction of all people are in the first cell (7)?
In a two-way table, 17 students like soccer and own a pet, 10 like soccer and have no pet. Of the soccer fans, what fraction own a pet?
A two-way table has these counts: 14, 19, 8, 12. The grand total is 53. What fraction of all people are in the first cell (14)?
In a two-way table, 8 students like soccer and own a pet, 17 like soccer and have no pet. Of the soccer fans, what fraction own a pet?