2. 金融经济
  3. 通常情况下，当零假设(Ho)为# [\\mu _{1}]#=# [\\mu _{2}

通常情况下，当零假设(Ho)为# [\\mu _{1}]#=# [\\mu _{2}

Loveyou2019-12-17  23
问题 通常情况下，当零假设(Ho)为# [\mu _{1}]#=# [\mu _{2}]# =[\mu _{3}]#时．备择假设为（　　）A.# [\mu _{1}]# ≠# [\mu _{2}]#≠[\mu _{3}]#B.# [\mu _{1}]# ≠# [\mu _{2}]#且# [\mu _{2}]#≠C.# [\mu _{1}]# ≠# [\mu _{2}]#且# [\mu _{2}]#≠且# [\mu _{1}]# ≠D.# [\mu _{1}]# ≠# [\mu _{2}]#且# [\mu _{2}]#≠或# [\mu _{1}]# ≠E.# [\mu _{1}]# ≠# [\mu _{2}]#或# [\mu _{2}]#≠或# [\mu _{1}]# ≠
选项
答案E
解析@jin
转载请注明原文地址:https://ti.zuoweng.com/ti/sKnlKKKQ
相关试题推荐
随机试题