Which of These Is a Disadvantage of MRI

question 10

Multiple Choice

Which of these is a disadvantage of MRI?

• A)Expensive and not commonly available.
• B)Cannot be used by people with pacemakers, or anyone with metal in their body that is not connected to hard tissue.
• C)Cannot provide information on subcortical structures.
• D)Involves the use of ionizing radiation.

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Definitions:

Expected Variance

Expected Variance is a statistical measure that captures the anticipated variability or dispersion of returns on an investment.

Probability Distribution

A mathematical tool that catalogues all possible values a random variable could assume and their likelihoods within a specified range.

Stock of the Economy

The stock of the economy typically refers to the total value of assets, both financial and physical, possessed within an economy at a given time.

Expected Variance

A statistical measure that represents the dispersion of possible returns of an investment, used in portfolio theory to gauge risk.