Posted by ann on Sunday, October 11, 2009 at 2:24pm.
If it has been determined that the probability of an earthquake occurring on a certain day in a
certain area is 0.05, what are the odds against an earthquake?
multiple choice
A) 20 : 1
B) 1 : 20
C) 18 : 1
D) 19 : 1
3

math  Ms. Sue, Sunday, October 11, 2009 at 2:25pm
What do you think the answer is?

math  ann, Sunday, October 11, 2009 at 2:32pm
i have no clue cant figure out where to start that's why i am asking

math  Ms. Sue, Sunday, October 11, 2009 at 2:34pm
The odds of an earthquake occurring are 0.05 = 5/100 = 1/20
20/20  1/20 = ? 
math  ebot, Monday, May 9, 2011 at 7:18pm
1 to 20