O.3
Two-Way Frequency Tables
Find missing counts and row or column percents in two-way frequency tables.
Level
Medium
Problems
Two-Way Frequency Tables
Skill O.3 · Scatter plots & two-way tables · ★★☆ Medium
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- Date
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Use the two-way table to answer each question.
Example
| Soccer | Basketball | Total | |
| 7th grade | 12 | 8 | 20 |
| 8th grade | 15 | 15 | 30 |
| Total | 27 | 23 | 50 |
Think: Of the 20 seventh graders, 12 chose soccer. For a percent of a row, divide by the row total; for a column, by the column total.
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Walks to school Rides to school Total Has a pet 18 7 25 No pet 35 26 61 Total 53 33 86 What percent of the students with a pet walk to school? - 2
Passed Did not pass Total Morning class 13 13 26 Evening class 13 29 42 Total 26 42 68 What percent of the students in the morning class did not pass? - 3
Walks to school Rides to school Total Has a pet 32 16 48 No pet 22 28 50 Total 54 44 98 What percent of the students without a pet ride to school?
Answer Key
O.3 Two-Way Frequency Tables · ★★☆ Medium
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