SOLUTION: a spinner has a pointer which can land on one of 3 regions labeled 1,2,3 respectively, compute the expected value for the number on which the pointer lands if the probabilities for

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Question 376703: a spinner has a pointer which can land on one of 3 regions labeled 1,2,3 respectively, compute the expected value for the number on which the pointer lands if the probabilities for the 3 regions are 1/2, 1/3 and 1/6 respectively
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