a. Use these facts to obtain a large-sample 95% CI formula for estimating ln(), and then a

a. Use these facts to obtain a large-sample 95% CI formula for estimating ln(θ), and then a CI for θ itself.

b. Return to the heart-attack data of Example 1.3, and calculate an interval of plausible values for θ at the 95% confidence level. What does this interval suggest about the efficacy of the aspirin treatment?