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Mathematics, 19.06.2020 00:57 hallkayleel0lozgxtq

At a school fair, each student spins the spinner, which is equally likely to land on each of the four sectors. The spinner shows how many tokens the student wins or loses. What is the expected number of tokens that a student will win on each spin

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At a school fair, each student spins the spinner, which is equally likely to land on each of the fou...
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