Probability of meeting ( II )

Probability theory and statistics

Probability of meeting ( II )

Postby Guest » Wed May 29, 2019 6:04 am

A boy will arrive at a coffee shop randomly from 1 pm to 1.40 pm . He will stay for 20 mins and then leave .
A girl will arrive at the coffee shop randomly from 1 pm to 1.50 pm . She will stay for 10 mins and then leave .
A teacher will pass through the coffee shop randomly from 1 pm to
1.30 pm . Find
(1) The probability that the teacher will meet the boy .
(2) The probability that the teacher will meet the girl .
(3) The probability that all the 3 people will meet .
Guest
 

Re: Probability of meeting ( II )

Postby Guest » Mon Jun 03, 2019 12:45 am

The answer for (1) is 1/2 .
The answer for (2) is 1/5 .
The 3rd one is still under consideration .
Guest
 


Return to Probabilities and Statistics



Who is online

Users browsing this forum: No registered users and 1 guest