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Construct a 95% confidence interval for the average ROA. Based on this confidence interval, what is the maximum ROA that a firm can expect (with 95%
Construct a 95% confidence interval for the average ROA. Based on this confidence interval, what is the maximum ROA that a firm can expect (with 95% confidence)?
1. 5%
2. 4.41%
3. 2.99%
4. 0%
5. -4.38%