[填空题,2.4分] The union said that they would _ (采取行动)

[填空题,2.4分] The union said that they would _ (采取行动)to save their members’ jobs.

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(贝努里大数定律):设是重贝努里试验中事件A出现的次数,又A在每次试验中出现的概率为p,(00,有l

(贝努里大数定律):设是重贝努里试验中事件A出现的次数,又A在每次试验中出现的概率为p,(00,有lim P ( 4 a - pl 10明:令=10第试验中发生

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设EX=EY=2,DX=1,DY=4,相关系数为0.5,则由切比雪夫不等式知p(x-y6)≤

设EX=EY=2,DX=1,DY=4,相关系数为0.5,则由切比雪夫不等式知p(x-y6)≤

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