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科目:高中數學 來源: 題型:
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科目:高中數學 來源: 題型:
x2-a |
x-1 |
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科目:高中數學 來源: 題型:
p(K2≥k) | 0.15 | 0.10 | 0.05 | 0.025 | 0.010 | 0.005 | 0.001 |
k | 2.072 | 2.706 | 3.841 | 5.024 | 6.635 | 7.879 | 10.828 |
n(ad-bc)2 |
(a+b)(c+d)(a+c)(b+d) |
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科目:高中數學 來源: 題型:
π |
6 |
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