Simple probability questions on the SAT ACT Test

#shorts #probability

Calculate the probability of an event not happening

[vincentfreddoyle]

D
First, find P(orange[y])
y/x+y+z
Then subtract that from 1, which is the whole

1-(y/x+y+z)

[bikramsuansia]

The correct answer of this question is 1-y÷(x+y+z)