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10 cards from this deck
fr=fnf_r = \frac{f}{n}fr=nf where fff = frequency, nnn = total trials
Experimental probabilities
E(X)=∑x⋅p(x)E(X) = \sum x \cdot p(x)E(X)=∑x⋅p(x)
Var(X)=E(X2)−μ2\text{Var}(X) = E(X^2) - \mu^2Var(X)=E(X2)−μ2
σ=Var(X)\sigma = \sqrt{\text{Var}(X)}σ=Var(X)
F(x)=P(X≤x)F(x) = P(X \leq x)F(x)=P(X≤x)
Always increases from 0 to 1 (monotonic increase)
Equals 1
Ten equal parts
Using area
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