题目列表(包括答案和解析)
某单因素单峰试验的因素范围是(3,18),用均分分批试验法寻找最佳点,每批安排4个试验.若第一批试点中从左到右第3个试点是好点,则第一批试验后的存优范围是 ( C )
A. (6,12) B. (10,14) C. (9,15) D. (11,13)
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