8. Below are the test scores for a Biology Test: 81 77 63 92 97 68 72 a) Create a histogram of the data provided above. 88 78 96 85 66 95 70 (Use the scale: 50-60, 60 -70..... to create your table for graphing 80 99 63 58 83 93 75 89 94 92 85 76 90 87 b) Create a Stem Plot for the data Stem Leaves c) Describe its main features.: Shape: Peaks: Center: Spread: Outlier:

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8. Below are the test scores for a Biology Test:
81
77
63
92 97
68
72
a) Create a histogram of the data provided above.
88
78
96
85
70
66
95
80
(Use the scale: 50-60, 60 -70..... to create your table for graphing
99 63
58 83 93
75
89
94
92
85
76
90
87
b) Create a Stem Plot for the data
Stem
Leaves
c) Describe its main features.:
Shape:
Peaks:
Center:
Spread:
Outlier:
(c) Which numerical summary would you choose for these data? Calculate your chosen summary. How does it reflect
the skewness of the distribution?
Transcribed Image Text:8. Below are the test scores for a Biology Test: 81 77 63 92 97 68 72 a) Create a histogram of the data provided above. 88 78 96 85 70 66 95 80 (Use the scale: 50-60, 60 -70..... to create your table for graphing 99 63 58 83 93 75 89 94 92 85 76 90 87 b) Create a Stem Plot for the data Stem Leaves c) Describe its main features.: Shape: Peaks: Center: Spread: Outlier: (c) Which numerical summary would you choose for these data? Calculate your chosen summary. How does it reflect the skewness of the distribution?
Expert Solution
Step 1

a.

Arrange the data in ascending order

x
58
63
63
66
68
70
72
75
76
77
78
80
81
83
85
85
87
88
89
90
92
92
93
94
95
96
97
99

 

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