Recent reports suggest that children who grow up with family members who use drugs are more likely to be arrested. To test this phenomenon, a researcher interviews a sample of n = 120 college students. Each student is asked about family member drug use during their childhood and about his or her criminal history. Number of drug using family members 0 1 2 or More No Arrest 22 50 18 90 Arrest 18 10 2 30 40 60 20 Do the data indicate a significant relationship between family member drug use and arrest? Test at the .05 level of significance. (Use 2 decimal places.) χ 2-critical = χ 2 =
Recent reports suggest that children who grow up with family members who use drugs are more likely to be arrested. To test this phenomenon, a researcher interviews a sample of n = 120 college students. Each student is asked about family member drug use during their childhood and about his or her criminal history. Number of drug using family members 0 1 2 or More No Arrest 22 50 18 90 Arrest 18 10 2 30 40 60 20 Do the data indicate a significant relationship between family member drug use and arrest? Test at the .05 level of significance. (Use 2 decimal places.) χ 2-critical = χ 2 =
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
Recent reports suggest that children who grow up with family members who use drugs are more likely to be arrested. To test this phenomenon, a researcher interviews a sample of n = 120 college students. Each student is asked about family member drug use during their childhood and about his or her criminal history.
|
Number of drug using
|
| family members |
|
|
0
|
1
|
2 or More
|
|
|
No Arrest
|
22
|
50
|
18
|
90
|
|
Arrest
|
18
|
10
|
2
|
30
|
|
|
40
|
60
|
20
|
|
Do the data indicate a significant relationship between family member drug use and arrest? Test at the .05 level of significance. (Use 2 decimal places.)
|
χ 2-critical =
|
|
|
χ 2 =
|
|
Expert Solution
Step 1
From the given information we conduct chi squared test.
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