Chinese are TOP STUDENTS!

Chinese are top students! For those who are not Chinese, then-Foreign Minister Li Zhaoxing and the highly respected Shixin Ma are similar like twins. During a college education, I had the privilege and the greatest honor of being a classmate with a foreign Asian. It is understood that the Chinese have a sense of calculation Chinese are TOP STUDENTS!

Twins bicycle problem

Bla bla bla blaha Th. Statistics and probability What is the probability of double puncture of a bicycle tire? Exemple1: At Lidingö there are several 100 bicycles without puncture. 1 of 250 punctured front wheels. 2 of 300 punctured rear tires. Approximation. The probability in that area for def ”twins double” puncture by random is Twins bicycle problem