Tue 19 Dec, 2017 04:36 am - A call center receives 2 phone calls per hour. There exists only one telephone operator for one phone call. The telephone operator leaves the call center for 10 minutes to have his break. What is... (view)
Tue 5 Dec, 2017 12:20 pm - Two patrol cars are located at points A and B of a motorway, which are 80 km apart. If an incident happens, the nearest patrol car goes there . What is the probability that the patrol car will need... (view)
Sat 25 Nov, 2017 09:01 am - We have 12 eggs. 8 of these eggs are boiled and 4 are not boiled. George chooses 2 of these eggs for his breakfast.
a.) What is the probability that the 2 chosen eggs are boiled?
b.) If George... (view)
