击中0次的概率为:C(10,0)*0.72^10≈0.037439062击中1次的概率为:C(10,1)*0.28*0.72^9≈0.145596354击中2次的概率为:C(10,2)*0.28^2*0.72^8≈0.254793619击中3次的概率为:C(10,3)*0.28^3*0.72^7≈0.26423042 最大击中...