Calculate the Expected Return, Variance, and Standard Deviation for the Following

question 14

Essay

Calculate the expected return, variance, and standard deviation for the following portfolio of four stocks:

Comprehend the significance of consumer-generated media and its impact on companies.

Understand the concept of a filter bubble and its effects on internet search results.

Grasp the essentials of social marketplaces and their function in e-commerce.

Appreciate the importance and mechanisms of social capital in financial decisions.

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Definitions:

Defects

Imperfections or faults in a product or process that deviate from desired performance or specification.

Normal Distribution

This denotes a probability distribution with symmetry at the mean, proving that nearer-to-mean data points occur more regularly than those farther away.

Mean

The mean of a collection of numbers, found by dividing their total sum by the quantity of numbers in the set.

μ

The symbol commonly used to represent the mean or average of a population in statistics.