Question: The table below gives information about a random sample of trees, and whether or not they have been affected by a drought. Suppose one tree
The table below gives information about a random sample of trees, and whether or not they have been affected by a drought. Suppose one tree is chosen at random from this data.
| Affected?/Type | Pine | Fir | Cedar | Total |
|---|---|---|---|---|
| Yes | 37 | 44 | 31 | 112 |
| No | 143 | 100 | 140 | 383 |
| Total | 180 | 144 | 171 | 495 |
Find the probability (round to three decimals) that the tree: a. is a Pine tree: b. was affected by the drought: c. is a Pine tree and was affected: d. is a Pine tree tree or was affected: e. is a Pine, given that it was affected: f. was affected, given that it is a Pine:
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