Basic Statistics Formulas. Some variables are categorical and identify which category or group an individual belongs to. Geometric probability distribution p x x p q x 1 p 1 n 1 p 2 n 2.
N total number of observations. Median n 2 term n 2 1 2. Mean 1 n x x.
Chebyshev s theorem 1 1 k 2 circular permutation p n n 1.
Geometric probability distribution p x x p q x 1 p 1 n 1 p 2 n 2. N r. Top 10 statistical formulas proportion. Sample mean x 1 n x x.
