(Step-by-Step) Among 50 randomly selected trees in a pine forest, 16 have a certain disease. Compute a 90% confidence interval of the proportion of trees
Question: Among 50 randomly selected trees in a pine forest, 16 have a certain disease.
- Compute a 90% confidence interval of the proportion of trees with this disease in the pine forest.
- Interpret this confidence interval.
- What is the margin of error?
- Check assumptions of computing the confidence interval.
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