问题
填空题
现有甲、乙两支球队，每支球队队员身高数据的平均数均为1.70米，方差分别为S2甲=0.28，S2乙=0.36，则身高较整齐的球队是______队．（填“甲”或“乙”）
答案
∵S2甲＜S2乙
∴身高较整齐的球队是甲队．
故填甲．
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现有甲、乙两支球队，每支球队队员身高数据的平均数均为1.70米，方差分别为S2甲=0.28，S2乙=0.36，则身高较整齐的球队是______队．（填“甲”或“乙”）
∵S2甲＜S2乙
∴身高较整齐的球队是甲队．
故填甲．
| 完形填空 | ||||
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