SOLUTION: Class records at Rockwood College indicate that a student selected at random has probability 0.79 of passing French 101. For the student who passes French 101, the probability is 0

Question 1156507: Class records at Rockwood College indicate that a student selected at random has probability 0.79 of passing French 101. For the student who passes French 101, the probability is 0.86 that he or she will pass French 102. What is the probability that a student selected at random will pass both French 101 and French 102? (Round your answer to three decimal places.)

Answer by ikleyn(52898) (Show Source): You can put this solution on YOUR website!
.


According to the problem context, we have two events


    A = (passed French 101)

    B = (passed French 102),


and the set B is inside of the set A.


Therefore,  P(A and B) = P(B) = 0.79*0.86.    ANSWER

RELATED QUESTIONS
Class records at Rockwood College indicate that a student selected at random has... (answered by imarina0019)

Class records at Rockwood College indicate that a student selected at random has... (answered by ikleyn)

Class records at a certain college indicate that a student selected at random has a... (answered by stanbon)

Can you help me with this problem There are 300 students at a college that prepare... (answered by stanbon,ikleyn)

Records indicate that 30% of all students on a university campus are female. Also 20% of (answered by ikleyn)

: In a college 25% of students have failed their Math 15% failed Chemistry and 10%... (answered by ikleyn)

A company's records indicate that 90% are error free. If 8 records are randomly selected, (answered by stanbon)

of 30 students in a class, 25 speak french and 20 speak english. each student speaks... (answered by ewatrrr)

In a large metropolitan area, past records revealed that 30 percent of all the high... (answered by ikleyn)