Which of the Following Would Be a Measure of Spread $\sum X _ { i } \cdot P \left( X _ { i } \right)$

question 37

Multiple Choice

Which of the following would be a measure of spread of a probability distribution.

• A) \(\sum X _ { i } \cdot P \left( X _ { i } \right)\)
• B) \(\sum X _ { i } ^ { 2 } \cdot P \left( X _ { 1 } \right)\)
• C) \(\sum \left( K _ { i } - \mu \right) \cdot P \left( K _ { i } \right)\)
• D) \(\sum \left( X _ { 1 } - \mu \right) ^ { 2 } \cdot P \left( X _ { 1 } \right)\)

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Definitions:

Brand Managers

Professionals responsible for developing and maintaining a brand's image, identity, and strategy to ensure it resonates with its target audience.

Brand Equity

The value derived from consumer perception of a brand name of a particular product or service, as compared to generic alternatives.

Sequential Steps

An ordered series of actions or events that follow a specific process or methodology.

Multiproduct Branding

A marketing strategy in which a single brand name is used for the sale of two or more related products.