a garden has 8 white roses and 11 red roses. one rose is plucked from the garden and then one more rose is plucked,
without replacement.
let the event w= plucking a white rose the first time,
and event r= plucking a red rose the second time.
in two or more complete sentences, explain the meaning of probabilities p(r/w) and p(w/r). do they have same value