Desmos Graphing Calculator
Math·Problem-Solving and Data Analysis·Probability and conditional probability
hard| Site A | Site B | Total | |
|---|---|---|---|
| Red maple | 16 | 24 | 40 |
| Chestnut oak | 12 | 30 | 42 |
| Total | 28 | 54 | 82 |
The table shows the distribution of two types of trees at two different sites. If a tree represented in the table is selected at random, what is the probability of selecting a tree from Site A, given that the tree is a red maple? (Express your answer as a decimal or fraction, not as a percent.)
1
2/5
2
0.4