(来学网)当N=100时,算得t=1.96,此时结论应是
  • A.
    (来学网)P<0.05,拒绝无效假设
  • B.
    (来学网)P=0.05,拒绝无效假设
  • C.
    (来学网)P>0.05,接受无效假设
  • D.
    (来学网)P<0.01拒绝无效假设
  • E.
    (来学网)P=0.01拒绝无效假设