he following is a set of data from a sample of n=7.   18  5  3  17  6  8  1        ​(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.

MATLAB: An Introduction with Applications
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The following is a set of data from a sample of
n=7.
 
18  5  3  17  6  8  1  
  
 
​(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.
 
 
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