(Solved):
Estimation and confidence interval ratio of the variance of two normal distribution population Exa ...
Estimation and confidence interval ratio of the variance of two normal distribution population Example : (1) \[ \begin{array}{l} s_{1}^{2}=7.14 \\ \mathrm{n}_{1}=10 \end{array} \] \[ s_{2}^{2}=3.21 \] \[ \mathrm{n}_{2}=8 \]