Solution to Two Balls are to be selected without replacement from a bag that contains one red, … - Sikademy
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Archangel Macsika

Two Balls are to be selected without replacement from a bag that contains one red, one blue, one green and one orange ball. A) Use the counting principle to determine the number of possible points in the sample space. Construct a tree diagram and list the sample space.

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The first experiment has 4 possible outcomes since there are 4 different balls.

The second experiment has only 4-1=3 possible outcomes since this experiment is done without replacement.

Therefore, the number of possible outcomes will be


4\cdot3=12

S=\{RB, RG,RO, BR, BG, BO,

GR, GB, GO, OR, OB, OG\}

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Question ID: mtid-5-stid-8-sqid-560-qpid-445