皮皮学，免费搜题
登录
搜题
【多选题】
若一组数据的偏度系数是 -0.25 ,则下列说法错误的有A.
平均数、中位数与众数是分离的
B.
众数在左边、平均数在右边
C.
数据的极端值在右边，数据分配曲线向右延伸
D.
众数在右边、平均数在左边
E.
数据的极端值在左边、数据分配曲线向左延伸
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The sentence following the last sentence might tell about ______.
A.
another possible explanation of the illness
B.
the result of the in-depth study of the illness
C.
one of the characteristics of the sufferers
D.
the beginning of the illness of the sufferers
【简答题】请查找8位编码:全自动滚筒洗衣机(干衣量8千克)( )
【单选题】The reading material might be easier for me to understand if you get this sentence into Chinese. [ ]
A.
translating
B.
to translate
C.
translated
D.
translate
【单选题】下列哪项不属正常骨髓象特征
A.
有核细胞增生活跃
B.
见到少量的网状细胞和肥大细胞等骨髓成分
C.
全片 (37.5px×3.Ocm) 有 30 个巨核细胞
D.
粒红比值为l0:1
【单选题】Which sentence means it is possible that someone might win something?
A.
If Lewis could / was able to beat Prokhorova, the title would be hers.
B.
Prokhorova couldn’t / wasn’t able to beat Lewis.
C.
Lewis was able to get past Prokhorova and she went on to win the race.
D.
Lewis could win another gold medal for Britain.
【简答题】一般认为，1848年由82名谷物商自发组织创立的（）是世界上第一个现代意义的从事期货交易的商品交易所。
【简答题】感测机构接受外界信号后,经过一段时间触点才动作的是( )继电器
相关题目：