Answer:
5 , 4
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Step-by-step explanation:
a
In the Explanation
(a)From the attached probability tree, the possible outcomes are:
RR,RP,RG,RB,PR,PP,PG,PB,GR,GP,GB,GG,BR,BP,BG,BB
(b)Probability Distribution of Drawing Pink Marbles
2
-2y+10+2y-8
-2y+2y+10-8
10-8