Testing Hypothesis : Population Mean μ Menu

[Hypothesis]    Ho : μ = μo  
   H1 : μ ≠ μo    H1 : μ > μo    H1 : μ < μo
[Test Type]   Z-test t-test
    Significance Level   α = 5% 1%
[Sample Data]  (input either sample data or sample statistics using csv / bsv)
   
[Sample Statistics]
Sample Size n = (>1)
Sample Mean m =
Sample Variance s2 = (if Z-test, enter population variance σ2)
[Confidence Interval]   (if Z-test, Z1-α/2 is used)
m ± tn-1, 1-α/2 (s / √ n )    ,  )