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Three people Ali, Brian and Charlie arrange to meet in a bar on campus. Ali cannot remember whether they agreed to meet in Origins or Mungo's and flips a coin to decide. Brian also flips a coin to decide between Mungo's and K-bar. Charlie flips a coin to decide whether to go to K-bar or not, in the latter case he

Three people Ali, Brian and Charlie arrange to meet in a bar on campus. Ali cannot remember whether they agreed to meet in Origins or Mungo's and flips a coin to decide. Brian also flips a coin to decide between Mungo's and K-bar. Charlie flips a coin to decide whether to go to K-bar or not, in the latter case he

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Hi there,

Can someone help me out with the part f) of the question please? 

When it says atleast 2 of them meet, I'm confused on writing the solution for this.

Thank you.

 

6. Three people Ali, Brian and Charlie arrange to meet in a bar on campus. Ali cannot remember whether they agreed to meet in Origins or Mungo's and flips a coin to decide. Brian also flips a coin to decide between Mungo's and K-bar. Charlie flips a coin to decide whether to go to K-bar or not, in the latter case he flips again to decide between Origins and Mungo's. a) Draw one probability tree diagram to represent all the information. Find the probability that: b) Ali and Brian meet c) Brian and Charlie meet d) All 3 meet e) All 3 go to different places f) At least 2 of them meet.
Transcribed Image Text:6. Three people Ali, Brian and Charlie arrange to meet in a bar on campus. Ali cannot remember whether they agreed to meet in Origins or Mungo's and flips a coin to decide. Brian also flips a coin to decide between Mungo's and K-bar. Charlie flips a coin to decide whether to go to K-bar or not, in the latter case he flips again to decide between Origins and Mungo's. a) Draw one probability tree diagram to represent all the information. Find the probability that: b) Ali and Brian meet c) Brian and Charlie meet d) All 3 meet e) All 3 go to different places f) At least 2 of them meet.
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