(a) find the five - number summary, and (b) draw a box - and - whisker plot of the data. 3 8 8 5 2 9 8 7 9 6…

(a) find the five - number summary, and (b) draw a box - and - whisker plot of the data. 3 8 8 5 2 9 8 7 9 6 9 4 1 6 2 9 8 7 7 9 (a) min = 1 (simplify your answer.) q₁ = 4.5 (simplify your answer. do not round.) q₂ = (simplify your answer. do not round )
Answer
Explanation:
Step1: Arrange data in ascending order
1 2 2 3 4 5 6 6 7 7 7 8 8 8 8 9 9 9 9 9
Step2: Find the median (Q2)
There are 20 data - points. The median is the average of the 10th and 11th ordered data - points. The 10th value is 7 and the 11th value is 7, so $Q_2=\frac{7 + 7}{2}=7$.
Answer:
7