The following table shows the annual returns (in percent)for the Fidelity Utilities fund from 2006 through 2010. a.Calculate the point estimate of σ².
b.Construct a 95% confidence interval of σ².

Question

The following table shows the annual returns (in percent)for the Fidelity Utilities fund from 2006 through 2010. a.Calculate the point estimate of σ². b.Construct a 95% confidence interval of σ².

Quizplus · Accepted Answer

The Answer of The following table shows the annual returns (in percent)for the Fidelity Utilities fund from 2006 through 2010. a.Calculate the point estimate of σ². b.Construct a 95% confidence interval of σ².

The Following Table Shows the Annual Returns (In Percent)for the Fidelity