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【单选题】
均数和标准差可全面描述哪类资料的特征A.
所有分布形式
B.
负偏态分布
C.
正偏态分布
D.
正态分布或近似正态分布
拍照语音搜题，微信中搜索"皮皮学"使用
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【简答题】One night, I didn’t turn off the water fast (2)____________ to her liking. She turned off the faucet, made an angry face at me, and growled, “Turn off the water, Daddy. The scientists need time.”
【简答题】In 2007, when my daughter was seven years old, we would brush our teeth together every night as part of our _______.To_______water, we would turn off the faucet after wetting our brushes and turn it b...
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