如图是甲、乙两射击运动员的10次射击训练成绩(环数)的折线统计图

如图是甲、乙两射击运动员的10次射击训练成绩(环数)的折线统计图，观察图

形，甲、乙这10次射击成绩的方差，之间的大小关系是 ▲ ．

答案

＜

解析:略

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如图是甲、乙两射击运动员的10次射击训练成绩(环数)的折线统计图

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