Compute the Mean and Variance of a Lognormal Variable Y

question 71

Essay

Compute the mean and variance of a lognormal variable Y if the mean and the variance of the underlying normal variable are .

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Definitions:

Normal Wings

Wings that exhibit the standard form and functioning appropriate for a particular species, as opposed to mutations or deformities.

Polygenic Trait

A trait that is influenced by multiple genes, often resulting in a continuous range of possible phenotypes.

Dwarf

In botany, refers to a variety of plants that are much smaller than the typical size for their species, often genetically engineered or selected for such a trait.

Medium

Medium can refer to a substance or environment in which something exists or grows, or it can refer to material or means used to convey information or artistic expression.