Alternative Equation Formats

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MathML

Var(θ^)=I1=1Napa(1pa)+1Nbpb(1pb)

MathML rendered with MathJax

Var(θ^)=I1=1Napa(1pa)+1Nbpb(1pb)

Math as LaTeX Source

\[ \mr{Var} (\hat\theta ) = I^{-1} = \frac{1}{N_{a} p_{a} (1-p_{a})} + \frac{1}{N_{b} p_{b} (1-p_{b})} \]