Testing Hypothesis : Population Mean μ

[Hypothesis]    Ho : μ = μo  
   H1 : μ ≠ μo    H1 : μ > μo    H1 : μ < μo
[Test Type]   t-test   Z-test   σ2 =
      Significance Level   α =   (0 < α < 1)
[Sample Data]  (input either sample data or sample statistics using csv / bsv)
   
[Sample Statistics]
Sample Size n = (>1)
Sample Mean =
Sample Variance s2 =
[Confidence Interval]       =
±    ,  ]

[그림 7.7] 모평균의 가설검정을 위한 자료입력

      α =   0 1