一道英文数学题A sample space consists only of 2 events,A and B.Whic
一道英文数学题
A sample space consists only of 2 events,A and B.Which of the following would we use to describe A and B if they cannot occur at the same time?
a.Mutually exclusive
b.P (A and B)=0
c.Collectively exhaustive
d.All of the above