Final answer:
The median is the middle value of the ordered data set. A box plot or histogram can visually represent the data distribution, and outliers are identified using the 1.5 * IQR rule.
Step-by-step explanation:
To answer the question about the median of the given data set, we must first order the numbers in ascending order. Once done, the median is the middle value. If there's an even number of observations, the median is the average of the two middle numbers.
To create a box plot or histogram, we need to use the ordered data set. A histogram will show the distribution of the data, and a box plot will provide a visual representation of the median, quartiles, and potential outliers.
Outliers are data points that differ significantly from other observations. They can be determined numerically by calculating the interquartile range (IQR) and using the 1.5 * IQR rule. An outlier is any data point more than 1.5 * IQR above the third quartile or below the first quartile.