According to the inverted-U (upside down-U) curve and depending on the person's current level of arousal,

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The inverted-U curve suggests that there is an optimal level of arousal for each person to perform well on a task. If a person's arousal level is too low, increasing it can improve performance, but if it is too high, decreasing it can improve performance. Therefore, both increasing and decreasing arousal can potentially improve performance, depending on the person's initial level of arousal.

According to the Inverted-U (Upside Down-U) Curve and Depending on the Person's