Question

A compound event consists of a certain event, an event with probability 1/4, and then an impossible event. What is the probability of the compound event?

0
1/4
1

Answer 1

You add the probabilities in compound events. Add 1/4 and 0, what do you get?

Answer 2

1/4

Answer 3

*Impossible events have the probability of zero.
And yes it's 1/4

Answer 4

thanks

Answer 5

You're welcome