3. In a certain diving competition, 5 judges score each dive on a scale from 1 to 10. The point value of the dive is obtained by dropping the highest score and the lowest score and multiplying the sum of the remaining scores by the degree of difficulty. If a dive with a degree of difficulty of 3.2 received scores of 7.5, 8.0, 9.0, 6.0, and 8.5, what was the point value of the dive? (A) 68.8 (B) 73.6 (C) 75.2 (D) 76.8 (E) 81.6
The point value of the dive is obtained by dropping the highest score and the lowest score and multiplying the sum of the remaining scores by the degree of difficulty. 这句话的意思是分值的取得是去掉最高分与最低分后,将剩下的分数加总,再将得出的和乘以难句级别。 将7.5, 8.0, 9.0, 6.0, and 8.5 这五个分数的最高分及最低分去掉后,剩下7.5, 8.0,and8.5, 即分值为3.2 × (7.5 + 8.0 + 8.5)