In the Notation Below,X Is the Random Variable,c Is a Constant,and

question 66

Multiple Choice

In the notation below,X is the random variable,c is a constant,and V refers to the variance.Which of the following laws of variance is not true?

• A)V(c)= 0
• B)V(X + c)= V(X)+ c
• C)V(cX)= c² V(X)
• D)None of these choices.

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Definitions:

Design Collaboration

The process where multiple stakeholders (e.g., engineers, designers, and clients) work together in the planning and design phase of a project to ensure optimal outcomes.

Manufacturability

The ease with which products can be manufactured, influenced by design, material selection, process complexity, and cost implications.

Sourcing Planning

The process of strategically planning and managing the procurement of goods and services from suppliers to meet business requirements.

Total Cost

The complete sum of expenses incurred by a business in producing goods or services, including manufacturing, labor, and overhead costs.