The following is a set of data from a sample of n = 6.
5 2 7 5 1 13
a. Compute the first quartile (Q1), the third quartile (Q3), and the interquartile range.
b. List the five-number summary.
c. Construct a boxplot and describe the shape.
a. The first quartile is
The third quartile is
The interquartile range is
b. The five-number summary is , , , , . (Use ascending order.)
c. Which of the following is the correct boxplot?