Christine has always been weak in mathematics. Based on her performance prior to the final exam in Calculus, there is a 51% chance that she will fail the course if she does not have a tutor. With a tutor, her probability of failing decreases to 21%. There is only a 61% chance that she will find a tutor at such short notice. a. What is the probability that Christine fails the course? (Round your answer to 4 decimal places.) Probability b. Christine ends up failing the course. What is the probability that she had found a tutor? (Round your answer to 4 decimal places.) Probability
Added by Alejandra T.
Close
Step 1
Let A be the event that Christine fails the course. Show more…
Show all steps
Your feedback will help us improve your experience
Sri K and 90 other Intro Stats / AP Statistics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Christine has always been weak in mathematics. Based on her performance prior to the final exam in Calculus, there is a 55% chance that she will fail the course if she does not have a tutor. With a tutor, her probability of failing decreases to 25%. There is only a 65% chance that she will find a tutor at such short notice. a. What is the probability that Christine fails the course? (Round your answer to 4 decimal places.) Probability b. Christine ends up failing the course. What is the probability that she had found a tutor? (Round your answer to 4 decimal places.) Probability
Robin C.
Christine has always been weak in mathematics. Based on her performance prior to the final exam in Calculus, there is a 47% chance that she will fail the course. If she does not have a tutor, her probability of failing decreases to 17%. There is only a 57% chance that she will find a tutor at such short notice. a. What is the probability that Christine fails the course? (Round your answer to 4 decimal places.) b. If Christine ends up passing the course, what is the probability that she had found a tutor? (Round your answer to 4 decimal places.)
David N.
Christine has always been weak in mathematics. Based on her performance prior to the final exam in Calculus, there is a 48.9% chance that she will fail the course if she does not have a tutor. With a tutor, her probability of failing decreases to 18.7%. There is only a 58% chance that she will find a tutor at such short notice. What is the probability that Christine fails the course? (Round your answer to two decimal places) Probability: Christine ends up failing the course. What is the probability that she had found a tutor? (Round your answer to two decimal places) Probability:
Steven C.
Recommended Textbooks
Elementary Statistics a Step by Step Approach
The Practice of Statistics for AP
Introductory Statistics
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD