One researcher believes a coin is fair, the other believes the coin is biased toward heads....

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One researcher believes a coin is "fair," the other believes the coin is biased toward heads. The coin is tossed 20 times, yielding 15 heads. Indicate whether or not the first researcher's position is supported by the results. Use a = .05. One researcher believes a coin is "fair," the other believes the coin is biased toward heads. The coin is tossed 20 times, yielding 15 heads. Indicate whether or not the first researcher's position is supported by the results. Use a = .05.

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