计算机在进行加法运算时,对每个加数取整(即最接近于它的整数).设所有的取整误差都是相互独立的,且都在(-0.5
计算机在进行加法运算时,对每个加数取整(即最接近于它的整数).设所有的取整误差都是相互独立的,且都在(-0.5,0.5)上服从均匀分布,试求将1500个数相加时,取整误差总和的绝对值超过15的概率.
计算机在进行加法运算时,对每个加数取整(即最接近于它的整数).设所有的取整误差都是相互独立的,且都在(-0.5,0.5)上服从均匀分布,试求将1500个数相加时,取整误差总和的绝对值超过15的概率.
A、the vehicles are not well sealed off
B、they are driving alone on the way
C、the vehicles have a no smoking sign inside
D、their colleagues use the vehicles later in the day
A、properly ventilated and sealed off from the rest of the building
B、with a roof and walls enclosing more than 50 percent of the space
C、often used by more than one person as a work place
D、as a separate section for smoking in a public place
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