Consider X∼Log-Normal(μ,σ2)X \sim \text{Log-Normal}(\mu, \sigma^2)X∼Log-Normal(μ,σ2). If E[X]=e2E[X] = e^2E[X]=e2 and Var(X)=e2(e−1)Var(X) = e^2(e-1)Var(X)=e2(e−1), what is σ2\sigma^2σ2?
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