11.2.13-T Question Help The given table refers to a survey in which senior high

Question

11.2.13-T Question Help The given table refers to a survey in which senior high school students were randomly sampled, t cross-tabulates whether a student had ever smoked cigarettes and whether a student had ever used marijuana. Analyze these data by (a) finding and interpreting conditional distributions with marijuana use as the response variable and (b) reporting all five steps of the chi-squared test of independence. CigarettesYes No 568 Yes No 40 727 Marijuana a. Input each percentage in the table to the right. CligarettesYes 62.0 % 5.2 % No 38.0 % 948% Yes (Round to one decimal place as needed.) No

Explanation / Answer

H0: smoking cigrates and smoking marijuana are independent.
Ha: smoking cigrates and smoking marijuana are not independent.

Chi square test stat at df is 666.7384

The p-value is < .00001. The result is significant at p < .05.

H0: smoking cigrates and smoking marijuana are independent.
Ha: smoking cigrates and smoking marijuana are not independent.

Chi square test stat at df is 666.7384

The p-value is < .00001. The result is significant at p < .05.

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