There are 1000 students in a college.Out of 20000 in the whole university in a study of 200 were found to be smokers in the coll
ege and 1000 in whole university. Is there any significant difference between the proportion of smokers in college and university
1 answer:
Answer:
1000 students in college
2000 students in University
200 out of 2000 are smokers
200 out 1000 are smokers
200 : 2000
1 :10
200 : 1000
1 : 5
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