Choose the statement that is true.

Group of answer choices

The maximum error (E) will increase when a larger confidence level is used.

For a fixed confidence level; when the sample size decreases, the width of the confidence level for the mean decreases.

A 90% confidence interval for a population mean will be wider than a 95% confidence interval.

If a 90% confidence interval for the population mean is from $140 to $200; then the sample mean is $160.