13.2 Basic Notations

\[X \sim N(\mu, {\sigma}^2)\] \[{}\] \[\bar{X} \sim N\left(\mu, {\left( \frac{\sigma}{\sqrt{n}} \right)}^2 \right)\] \[{}\] \[B(n,p) \longrightarrow N(np, np(1-p))\] \[{}\] \[Z \sim N(0, 1^2)\] \[{}\] \[V \sim {\chi}^2(k)\] \[{}\] \[F = \frac{V_1 / k_1}{V_2 / k_2} \sim F(k_1, k_2)\] \[{}\] \[T = \frac{Z}{\sqrt{V/k}} \sim t(k)\]