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posted by ann 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

What do you think the answer is?

i have no clue cant figure out where to start that's why i am asking

The odds of an earthquake occurring are 0.05 = 5/100 = 1/20 20/20 - 1/20 = ?

1 to 20

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