Based on the residual plot below, you will conclude that there might be a violation of which of the following assumptions. 
Definitions:
Dividend
A distribution of profits by a corporation to its shareholders, often in the form of a payment.
Expected Standard Deviation
A statistical measure that quantifies the amount of variation or dispersion of a set of expected values, often used to quantify the risk associated with a particular asset or investment.
Probability Distribution
A mathematical function that describes the likelihood of obtaining the possible values that a random variable can assume.
Nominal Rate of Interest
The stated interest rate on a loan or financial asset, without adjustment for inflation or other factors.
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