The data shown in Table are chemical process yield readings on successive days (read down, then across). Construct a histogram for these data. Comment on the shape of the histogram.
TABLE 3 E.2
|
Process Yield
|
94.1
|
87.3
|
94.1
|
92.4
|
84.6
|
85.4
|
93.2
|
84.1
|
92.1
|
90.6
|
83.6
|
86.6
|
90.6
|
90.1
|
96.4
|
89.1
|
85.4
|
91.7
|
91.4
|
95.2
|
88.2
|
88.8
|
89.7
|
87.5
|
88.2
|
86.1
|
86.4
|
86.4
|
87.6
|
84.2
|
86.1
|
94.3
|
85.0
|
85.1
|
85.1
|
85.1
|
95.1
|
93.2
|
84.9
|
84.0
|
89.6
|
90.5
|
90.0
|
86.7
|
87.3
|
93.7
|
90.0
|
95.6
|
92.4
|
83.0
|
89.6
|
87.7
|
90.1
|
88.3
|
87.3
|
95.3
|
90.3
|
90.6
|
94.3
|
84.1
|
86.6
|
94.1
|
93.1
|
89.4
|
97.3
|
83.7
|
91.2
|
97.8
|
94.6
|
88.6
|
96.8
|
82.9
|
86.1
|
93.1
|
96.3
|
84.1
|
94.4
|
87.3
|
90.4
|
86.4
|
94.7
|
82.6
|
96.1
|
86.4
|
89.1
|
87.6
|
91.1
|
83.1
|
98.0
|
84.5
|