Concept explainers
(a)
To make: A two-way table of defendant’s race versus death penalty.
(a)
Answer to Problem 35E
Death Penalty | Total | |||
Yes | No | |||
Black Defendants | ||||
White Defendants | ||||
Total |
Explanation of Solution
Given:
White Defendant | |
White | Black |
Victim | Victim |
Death | ||
Not |
Black Defendant | |
White | Black |
Victim | Victim |
Death | ||
Not |
From the given data, we construct a two way table of defendant’s race(white or black) versus death penalty (yes or no) as shown below.
Death Penalty | Total | |||
Yes | No | |||
Black Defendants | ||||
White Defendants | ||||
Total |
Conclusion:
Therefore, a two-way table is drawn.
(b)
To Find: Show that Simpson’s paradox holds
(b)
Answer to Problem 35E
Simpson’s paradox holds because
Explanation of Solution
From the data below Simpson’s paradox holds because
Black Defendants | White defendants | ||||
Number | Number | ||||
Death | |||||
Not | |||||
Total |
White Defendants | Black defendants | ||||
Number | Number | ||||
Death | |||||
Not | |||||
Total |
Conclusion:
Therefore, Simpson’s paradox holds because
(c)
To explain: why the paradox holds in language
(c)
Answer to Problem 35E
Black Victims or black Defendants have less percentage of death penalty as compare to white victims and white defendants.
Explanation of Solution
In case of White Victims ,
In case of White Defendants,
In case of Black Victims,
In case of Black Defendants,
Overall, Black Victims or black Defendants have less percentage of death penalty as compare to white victims and white defendants.
Chapter 1 Solutions
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