For Exercise 2.91, see page 106; for 2.92 and 2.93, see pages 106–107; for 2.94 to 2.96, see page 108; for 2.97 to 2.99, see page 109; and for 2.100 and 2.101, see pages 111–112.
2.118 Find the table
Here are the row and column totals for a two-way table with two rows and two columns:
| 60 | ||
| 60 | ||
| 70 | 50 | 120 |
Find two different sets of counts , , , and for the body of the table that give these same totals. This shows that the relationship between two variables cannot be obtained from the two individual distributions of the variables.