Use the Table for the Question(s)below

question 13

Essay

Use the table for the question(s)below.
Consider the following covariances between securities:
-What is the variance on a portfolio that has $2000 invested in Duke Energy,$3000 invested in Microsoft,and $5000 invested in Walmart stock?

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Definitions:

Dorsal Visual Streams

The brain pathway responsible for the processing of spatial location and movement, extending from the occipital to the parietal lobes.

Ventral Visual Streams

The pathway in the brain involved in object recognition and form representation, extending from the occipital lobe to the temporal lobe.

Simple Cortical Cell

A type of neuron in the visual cortex that responds maximally to specific edge orientations or moving bars of light.

Geniculostriate Pathways

The geniculostriate pathways are a part of the visual system responsible for processing visual information, extending from the retina to the primary visual cortex via the lateral geniculate nucleus.