1003019101

SubArea: 
Level: 
Project ID: 
1003019101
Source Problem: 
Accepted: 
1
Clonable: 
1
Easy: 
0
An urn contains chips with the numbers from 1 to 30. What is the probability that the chip with a prime number is drawn?
130.3333
11300.3667
25=0.4
310=0.3