The probability that a train leaves on time is 0.87. The probability that it leaves on time and arrives on time is 0.65. If we know the train has left on time, the probability that it will arrive late is 0.253. Note: Round your answer to THREE decimal places. DO NOT multiply the final answer by 100 to convert to a percentage.
Added by Scott H.
Step 1
Let's think step by step. Show more…
Show all steps
Close
Your feedback will help us improve your experience
Adi S and 81 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
Adi S.
The chance that my commuter train will be on time on any given day is 93%, and the results are independent. 28. The chance that the train will be late at least once in any 7 commuting days is: (A) 7% (B) 32% (C) 40% (D) 49% (E) 60% 29. The chance that the train will be late exactly once in any 7 commuting days is: (A) 7% (B) 32% (C) 40% (D) 49% (E) 60%
Supreeta N.
Transportation Ninety-eight percent of a railroad's trains depart on schedule. Eighty-nine percent of its trains depart and arrive on schedule. Find the probability that a train that departs on time also arrives on time.
Trigonometric Identities And Equations
Solving Trigonometric Equations Using Inverses
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