MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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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
Check Mark
Step 1

From the given information we conduct chi squared test.

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