21.29 MB
题型一随机抽样~1.mp42024-01-01
12.39 MB
题型五古典概型~1.mp42024-01-01
24.64 MB
题型四事件与概率~1.mp42024-01-01
44.42 MB
题型三变量的相关性~1.mp42024-01-01
17.30 MB
题型七了解独立性检验~1.mp42024-01-01
17.16 MB
题型六随机数与几何概型~1.mp42024-01-01
69.62 MB
题型二用样本估计总体~1.mp42024-01-01
1.51 MB
补充题_2022-11-25_19-28-24~1.mp42024-01-01
1.77 MB
补充题~2.mp42024-01-01