Interquartile Range | Definition, Formula & Examples

Interquartile Range (IQR): What it is and How to Find it

SOLVED: Explain the circumstances for which the interquartile range is the preferred measure of dispersion. What is an advantage that the standard deviation has over the interquartile range?Choose the correct answer below:The interquartile range is preferred when the data are bell shaped. An advantage of the standard deviation is that it increases as the dispersion of the data increasesThe interquartile range is preferred when the distribution is symmetric An advantage of the standard deviation