Use this table to answer the question that follows.

Students who Studied
Yes No Total
Students who Earned an A on the Test Yes 6 1 7
No 24 3 27
Total 30 4 34

Are the events, earn an A and study, independent or dependent? What is the probability of randomly selecting a student who did not earn an A given that the student studied? Express the answer as a fraction in simplest form.

Answer

dependent;

dependent;

independent;

independent;

Question

Use this table to answer the question that follows.
 
 	Students who Studied
Yes	No	Total
Students who Earned an A on the Test	Yes	6	1	7
No	24	3	27
Total	30	4	34
 
Are the events, earn an A and study, independent or dependent?  What is the probability of randomly selecting a student who did not earn an A given that the student studied?  Express the answer as a fraction in simplest form.

Answer
		
dependent;  
		
dependent;  
		
independent;  
		
independent;

jim_thompson5910 · Answer

the table is a bit messy, but that's ok

jim_thompson5910 · Answer

how many people total got an A?

anonymous · Answer

30

jim_thompson5910 · Answer

let me (try to) rewrite the table

jim_thompson5910 · Answer

|dw:1396131690476:dw|

jim_thompson5910 · Answer

|dw:1396131795021:dw|