Basic Statistics Formulas With Examples Pdf. 2with n 1 degrees of freedom z x. Z x p n n 0 1 t x s p n t with n 1 degrees of freedom v n 21 s 2.
In the statistical formula represents the variance of the first sample proportion and s. 2with n 1 degrees of freedom z x. 22 mean of a discrete probability distribution.
22 mean of a discrete probability distribution.
22 mean of a discrete probability distribution. Basic statistics formulas population measures mean 1 n x x i 1 variance 2 1 n x x i x 2 2 standard deviation r 1 n x x i x 2 3 sampling sample mean x 1 n x x i 4 sample variance s2 x 1 n 1 x x i x 2 5 std. Z x p n n 0 1 t x s p n t with n 1 degrees of freedom v n 21 s 2. Descriptive statistics 1 i i x xx nn.
