The percentage of cotton in material used to manufacture men's shirts has been records and presented in stem-and-leaf display. (a) Complete the following stem-and-leaf display for the data. No. Stem Leaf Unit = 0.01 32 | 1 represents 32.1% 5 32 1, 5, 5, 6, 9 5 (i) 33 1, 1, 4, 4, 5, 6, 6, 6, 6, 6, 8, 8 12 (ii) 34 0, 1, 1, 1, 2, 3, 3, 4, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 9 21 26 35 0, 0, 1, 1, 1, 2, 3, 4, 5, 5, 6, 7, 8 13 13 36 1, 2, 3, 4, 8, 8, 8, 8 8 5 37 1, 3, 5, 6, 8 5 (b) Calculate the median and quartiles of these data. (c) Outliers can be defined to be outside the limits Q1 – 1.5(Q3 –Q1) and Q3 + 1.5(Q3 –Q1). Find the lower whisker, upper whisker and outlier (if any).

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The percentage of cotton in material used to manufacture men's shirts has been records and
presented in stem-and-leaf display.
(a)
Complete the following stem-and-leaf display for the data.
No.
Stem | Leaf
Unit = 0.01
32 | 1 represents 32.1%
5
32 1, 5, 5, 6, 9
(i)
33 1, 1, 4, 4, 5, 6, 6, 6, 6, 6, 8, 8
12
(ii)
34 0, 1, 1, 1, 2, 3, 3, 4, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 9
21
26
35 0, 0, 1, 1, 1, 2, 3, 4, 5, 5, 6, 7, 8
13
13
36 1, 2, 3, 4, 8, 8, 8, 8
8
5
1, 3, 5, 6, 8
(b)
Calculate the median and quartiles of these data.
(c)
Outliers can be defined to be outside the limits Q1 – 1.5(Q3 –Q1) and Q3 + 1.5(Q3 –Q1).
Find the lower whisker, upper whisker and outlier (if any).
Transcribed Image Text:The percentage of cotton in material used to manufacture men's shirts has been records and presented in stem-and-leaf display. (a) Complete the following stem-and-leaf display for the data. No. Stem | Leaf Unit = 0.01 32 | 1 represents 32.1% 5 32 1, 5, 5, 6, 9 (i) 33 1, 1, 4, 4, 5, 6, 6, 6, 6, 6, 8, 8 12 (ii) 34 0, 1, 1, 1, 2, 3, 3, 4, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 9 21 26 35 0, 0, 1, 1, 1, 2, 3, 4, 5, 5, 6, 7, 8 13 13 36 1, 2, 3, 4, 8, 8, 8, 8 8 5 1, 3, 5, 6, 8 (b) Calculate the median and quartiles of these data. (c) Outliers can be defined to be outside the limits Q1 – 1.5(Q3 –Q1) and Q3 + 1.5(Q3 –Q1). Find the lower whisker, upper whisker and outlier (if any).
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