Posted by **georgina** on Wednesday, November 14, 2012 at 10:09am.

Which of the following defines the probability of an event A, or P(A)?

The probability of A equals 0.50.

The probability of A equals the number of possible outcomes in the sample space divided by the number of outcomes favorable to A.

The probability of A equals the number of outcomes favorable to A divided by the number of possible outcomes in the sample space.

The probability of A equals the number of outcomes favorable to A.

- statistics -
**PsyDAG**, Wednesday, November 14, 2012 at 10:42am
The probability of A equals the number of outcomes favorable to A divided by the number of possible outcomes in the sample space.

The first choice gives a specific probability, but does not define it.

- statistics -
**adimasu**, Monday, December 14, 2015 at 12:59am
the probability of A equals the the number of favorable outcome to A divided by the number of possible out comes in the sample space

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