【考点】图表,读图筛选数据,统计学初步
【难度系数】★★★☆☆
【答案评析】信息来源为医生或者网络,占比分别是63%和13%,两者总共是76%,被调查总人数1200,故得出具体人数: 1200x76%=912
答案选C
| SAT数学考试知识点解析汇总 | |
【考点】图表,读图筛选数据,统计学初步
【难度系数】★★★☆☆
【答案评析】信息来源为医生或者网络,占比分别是63%和13%,两者总共是76%,被调查总人数1200,故得出具体人数: 1200x76%=912
答案选C
| SAT数学考试知识点解析汇总 | |
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