若总体[img=146x27]1802dae11622da7.png[/img]未知，检验假设H0: μ=0, H1: μ≠0，已取得容量为9的样本，[img=41x26]1802dae11e26f62.png[/img]分别是样本均值和样本方差，记[img=59x48]1802dae126dd447.png[/img]，则显著性水平为α的拒绝域为
A: [img=83x25]1802dae12f0c8e0.png[/img]
B: [img=83x25]1802dae1371c676.png[/img]
C: [img=95x27]1802dae13f9d075.png[/img]
D: [img=95x27]1802dae14848764.png[/img]
A: [img=83x25]1802dae12f0c8e0.png[/img]
B: [img=83x25]1802dae1371c676.png[/img]
C: [img=95x27]1802dae13f9d075.png[/img]
D: [img=95x27]1802dae14848764.png[/img]
举一反三
- 若总体[img=146x27]18034ba5c5d16bb.png[/img]未知，检验假设H0: μ=0, H1: μ≠0，已取得容量为9的样本，[img=41x26]18034ba5cde6456.png[/img]分别是样本均值和样本方差，记[img=59x48]18034ba5d565773.png[/img]，则显著性水平为α的拒绝域为 A: [img=83x25]18034ba5de8bca1.png[/img] B: [img=83x25]18034ba5e66d391.png[/img] C: [img=95x27]18034ba5eecc31f.png[/img] D: [img=95x27]18034ba5fa444a4.png[/img]
- 若总体[img=146x27]1802d3cbf926503.png[/img]未知，检验假设H0: μ=0, H1: μ≠0，已取得容量为9的样本，[img=41x26]1802d3cc0118ad4.png[/img]分别是样本均值和样本方差，记[img=59x48]1802d3cc0926c0b.png[/img]，则显著性水平为α的拒绝域为 A: [img=83x25]1802d3cc12952e6.png[/img] B: [img=83x25]1802d3cc1b9a2a4.png[/img] C: [img=95x27]1802d3cc24d19fc.png[/img] D: [img=95x27]1802d3cc2e98e0f.png[/img]
- 若总体[img=146x27]1802d3e02767242.png[/img]未知，检验假设H0: μ=0, H1: μ≠0，已取得容量为9的样本，[img=41x26]1802d3e0306e7bc.png[/img]分别是样本均值和样本方差，记[img=59x48]1802d3e038b8858.png[/img]，则显著性水平为α的拒绝域为 A: [img=83x25]1802d3e04256e0e.png[/img] B: [img=83x25]1802d3e04a409e3.png[/img] C: [img=95x27]1802d3e0530db89.png[/img] D: [img=95x27]1802d3e05b0f63e.png[/img]
- 若总体[img=146x27]1803e18be08a62b.png[/img]未知，检验假设H0: μ=0, H1: μ≠0，已取得容量为9的样本，[img=41x26]1803e18be8bcdde.png[/img]分别是样本均值和样本方差，记[img=59x48]1803e18bf1925f2.png[/img]，则显著性水平为α的拒绝域为 A: [img=83x25]1803e18bfa38840.png[/img] B: [img=83x25]1803e18c0299b05.png[/img] C: [img=95x27]1803e18c0b58b06.png[/img] D: [img=95x27]1803e18c14fc292.png[/img]
- 若总体[img=146x27]1803637d3ac7ea7.png[/img]未知，检验假设H0: μ=0, H1: μ≠0，已取得容量为9的样本，[img=41x26]1803637d4373b86.png[/img]分别是样本均值和样本方差，记[img=59x48]1803637d4bdabef.png[/img]，则显著性水平为α的拒绝域为 A: [img=83x25]1803637d54d9de3.png[/img] B: [img=83x25]1803637d5ce3cb5.png[/img] C: [img=95x27]1803637d660d412.png[/img] D: [img=95x27]1803637d6e85836.png[/img]