A spinner contains 3 equal sections: one red, one yellow, What is P(red, then yellow)? and one blue. The possible results of two spins are
shown in the tree diagram below.
o
9
O 0릉
R
0 1 / 들
R--- (R, R)
Y- (R, Y)
B--- (R, B)
R---(Y, R)
Y---(Y, Y)
B---(Y, B)
R---(B, R)
Y---(B, Y)
B---(B, B)
о
B.