View the step-by-step solution to:

Question

The members of a consulting firm rent cars from three rental agencies: 52% from agency A, 36% from agency B and

12% from agency C. From previous statistics, it is known that 7% of the cars from agency A need a tune-up, 22% of the cars from agency B need a tune-up, and 5% of the cars from agency C need a tune-up.


( a )a tree diagram for the above scenario.

( b ) the probability that:  the rental car delivered to the firm will need a tune-up; ( ii )  the rental car delivered comes from agency B and need a tune-up.

( c ) car does not need a tune-up,

probability that the car comes from agency B.

Top Answer

(a) See tree diagram in... View the full answer

probtree.png

Sign up to view the full answer

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.

  • -

    Study Documents

    Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

    Browse Documents
  • -

    Question & Answers

    Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

    Ask a Question