• 2022-06-14
    设[tex=6.357x1.286]Hl6KOQUxBtQGuHIDH5YOE0ppGsyq9WEkBiRqjY9Lm60=[/tex]是一组样本观测值,则其标准差是
    未知类型:{'options': ['[tex=8.929x3.5]R9WtSYmvBjHrvlRS/OX3Id9KBjN9VtHHS2B8TbT0+TtDhqnvGWnCFl6shZo0zglK9RD8Zd0Y6wO8Qd0dP67QDry0r9NwsQLIZ6EPocg+eLo=[/tex]', '[tex=9.143x3.5]uDjNH4vL6UOXEfgIQ9C/+OPX3aCa42Z9LyVmzyeuty+1HMvRNryoheJnA6k0OAK2ESPsBlAig3GZxj012J1Iqv2412UBqFr1rc9t2Ged8h8=[/tex]', '[tex=6.357x2.714]KbXrMEP8jmCWx3KvAIi+Wqng0eLzV0Hl6KOBnQ0LvVTbLb5tfazfem+BSDNb1Ax0jGFmFszpQC8npyfDbIcXMA==[/tex]', '[tex=5.857x2.714]KbXrMEP8jmCWx3KvAIi+WoPV2scYXnfDMfAgG0eLtj08GJ3RQgPcCJgPvJvFwt85GNBJ+PPqWT3CkrMGrGNqVA==[/tex]'], 'type': 102}