What does it mean to say that the confidence interval methods for the mean are robust against departures from​ normality? Choose the correct answer below. A. The confidence interval methods for the...

The confidence interval methods for the mean are robust against departures from​ normality, meaning they work well with distributions that​ aren't normal, provided that departures from normality are not too extreme.

The confidence interval methods for the mean are robust against departures from​ normality, meaning they work well with distributions that​ aren't normal, provided that departures from normality are extreme.

The confidence interval methods for the mean are robust against departures from​ normality, meaning they only work with distributions that​ aren't normal.

The confidence interval methods for the mean are robust against departures from​ normality, meaning they​ don't work well with distributions that​ aren't normal.