• 2022-07-28
    设总体为正态总体,总体方差未知,在小样本条件下,对总体均值进行如下的假设检验[tex=5.071x1.286]gT9yd5b2iT8fX2Kjwn1DQRLikFr+yElJdeysL38DYbA=[/tex],([tex=1.0x1.286]ys06ZiNolI0PCvRvqDtKAg==[/tex]为一已知数);[tex=5.071x1.286]H4RStIgLoBBGMnbjnTM77jSe+wBFwa9X7lBaMZ6ik/M=[/tex],[tex=3.143x1.286]pDcVNOlthxJ4XUlqTtPo8w==[/tex]。则下列说法正确的有
    未知类型:{'options': ['[tex=5.5x1.286]MPd9ppr9Ni6p6wgLjvdf39/MJLX4n7U2DeuaohKpS9v22EOEVp1V6L3/E8sXpLk/[/tex]和[tex=4.786x1.286]mre4OFGoWJty2tShILb9aKuWF91ZgYckwaJ8vmmp0wiCVTvL31nzBKm4bJNcjezz[/tex]为原假设的拒绝区域', '[tex=5.5x1.286]MPd9ppr9Ni6p6wgLjvdf38b1x0Hlfj6MHGOfXTEkmoWsreJLFtvjVvYGFang11Ko[/tex]和[tex=4.786x1.286]ey5RzyOLkoBmADc6MPTrzPrJb93Xj5+LkN1I/HZ9rUE=[/tex]为原假设的拒绝区域', '[tex=5.429x1.286]MPd9ppr9Ni6p6wgLjvdf3zflx9KijCG4WMOkWDMSJ8BshA9ywKLg1kgblR5Rj8fU[/tex]和[tex=4.643x1.286]uUoHy0+X79TZTJWq8euyfhFsHR774nt9R/Caw4mFXPQ53fSpjb/m3qvxEDaXB3BR[/tex]为原假设的拒绝区域', '[tex=5.429x1.286]MPd9ppr9Ni6p6wgLjvdf3wgq8khVOD7OVbvbkpa6qiWgA9TBv8kA7P3MiqlicEOF[/tex]和[tex=4.643x1.286]LfxWQ9DrtCwjXta5Wma02Ewn9PwJWskAk9I/TvMA3S4e5xesz4nKihNpQNBru33F[/tex]为原假设的拒绝区域', '若检验统计量的绝对值越大,则原假设越容易被拒绝'], 'type': 102}
  • 举一反三