In Example 20.5, we found a 95% confidence interval for the proportion of successes likely in a

Question:

In Example 20.5, we found a 95% confidence interval for the proportion of successes likely in a certain kind of ESP test. Construct a 99.7% confidence interval for that example. Explain why a skeptic of ESP would prefer to report the 99.7% confidence interval rather than the 95% confidence interval.