The following is a set of data from a sample of n = 7. 4 8 16 3 1 16 20 (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☐☐☐☐0. (Use ascending order.) (c) Which of the following is the correct boxplot? О А. 0 5 10 15 20 What is the shape of the data? O Symmetric O Right-skewed OLeft-skewed O B. 0 Ś 10 15 Next question О с. 0 5 10

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