问答题查表求(1)Z0.05;(2)Z0.96;(3)X20.025(15);(4)X20.975(15);(5)X20.05(50);(6)X20.05(100);(7)t0.025(19);(8)t0.025(99);(9) F0.05(2,6);(10) F0.01(3,40);(11) F0.95(2,6);(12) F0.99(3,40)。

题目
问答题
查表求(1)Z0.05;(2)Z0.96;(3)X20.025(15);(4)X20.975(15);(5)X20.05(50);(6)X20.05(100);(7)t0.025(19);(8)t0.025(99);(9) F0.05(2,6);(10) F0.01(3,40);(11) F0.95(2,6);(12) F0.99(3,40)。

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