2000017510

SubArea: 
Probability
Level: 
A
Project ID: 
2000017510
Accepted: 
0
Clonable: 
0
Easy: 
0
The probability that an accident occurs in a cloudy day is two times greater than in a sunny day. There were 20 sunny days and 10 cloudy days in April. In this month exactly one accident happened. What is the probability that this accident occurred in a sunny day?
It is the same as in a cloudy day.
It is greater than in a cloudy day.
It is smaller than in a cloudy day.
It is 14.
Fixed Answer: 
None