Select True or False from each pull-down menu, depending on whether the corresponding statement is true or false.

? True False  1. An unbiased estimator is said to be consistent if the difference between the estimator and the parameter grows larger as the sample size grows larger.

? True False  2. The range of a confidence interval is a measure of the expected sampling error.

? True False  3. The larger the level of confidence used in constructing a confidence interval estimate of the population mean, the narrower the confidence interval.

? True False  4. In order to construct a confidence interval estimate of the population mean, the value of the population mean is needed.