The test scores on a 100-point test were recorded for 20 students. 94 66 60 86 95 53 86 82 76 97 64 89 61 52 74 87 62 55 75 84 Construct a relative frequency distribution for the data, using 6 classes of width 8, and starting at 52. 0.2 0.2 0.2 0.2 0.1 0.1 0.1 52 60 68 76 84 92 100 52 60 68 76 84 92 100 52 60 68 76 84 92 100 test score test score test score Frequency
The test scores on a 100-point test were recorded for 20 students. 94 66 60 86 95 53 86 82 76 97 64 89 61 52 74 87 62 55 75 84 Construct a relative frequency distribution for the data, using 6 classes of width 8, and starting at 52. 0.2 0.2 0.2 0.2 0.1 0.1 0.1 52 60 68 76 84 92 100 52 60 68 76 84 92 100 52 60 68 76 84 92 100 test score test score test score Frequency
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Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
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
Transcribed Image Text:52
60 68 76 84
92
52
60
68
76
84
92
100
000
test score
test score
0.2
0.1
52
60
68
76
84
92 100
test score
Describe the shape and location of the scores.
O The distribution is skewed to the left with a single peak centered around a score of 95.
O The distribution is mound-shaped with a single peak centered around a score of 75.
O The distribution is skewed to the right with a single peak centered around a score of 55.
O The distribution is bimodal with two peeks centered around the scores of 65 and 85.

Transcribed Image Text:The test scores on a 100-point test vwere recorded for 20 students.
94
66
60
B6
95
53
96
32
76
97
64
89
61
52
74
87
62
55
75
84
Construct a relative frequency distribution for the data, using 6 classes of width S, and starting at 52.
0.2
0.2
0.2
0.1
0.1
0.1
52
60
68
76
84
92
100
52
60
68
76
84
92
100
52
60
68
76
84
92
100
test score
test score
test score
0.2
0.1
52
60
68
76
84
92
100
test score
Frequency
Frequency
Frequency
Frequency
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