A restaurant noted what type of food its customers ordered last week. Here are the results: Burger Fries 30% 40% 10% 20% Find the probability that a randomly chosen customer ordered a burger given that they ordered fries. P (burger | fries) = Stuck? Watch a video or use a hint. Report a problem Do 5 problems
Added by Lori S.
Close
Step 1
The 30% represents the probability that a customer ordered a burger, the 40% represents the probability that a customer ordered fries, and the 10% represents the probability that a customer ordered both a burger and fries. The probability that a randomly chosen Show more…
Show all steps
Your feedback will help us improve your experience
Marc Lauzon and 78 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
A fast food restaurant knows that 25% of its customers order chicken, 55% order a hamburger, and the rest order a salad. 40% of the customers that order chicken also order French fries. 60% of those that order a hamburger also order French fries. Only 10% of the customers that order a salad also order French fries. If a customer is selected at random, what is the probability that he/she ordered French fries?
Nicole S.
Supreeta N.
In Exercises $9-20,$ use the data in the following table, which lists drive-thru order accuracy at popular fast food chains (data from a QSR Drive-Thru Study). Assume that orders are randomly selected from those included in the table. (TABLE CANNOT COPY) Fast Food Drive-Thru Accuracy If one order is selected, find the probability of getting an order from McDonald's or Wendy's or an order that is not accurate.
Probability
Addition Rule and Multiplication Rule
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