Question

Imagine that i have a jar that contains20 black poker chips and 40 red poker chips. what is the probability of selecting a red poker chip or a black poker chip?​

Answer 1

100 percent since they are the only chips avaliable

but if you meant both sepreatly
probability= portion/whole
then for the red chips=40/60=2/3
and the black chips =20/60=1/3