Let X₁ and X₂ Be 0-1 Variables Whose Values Indicate $\le$

question 35

Multiple Choice

Let x₁ and x₂ be 0-1 variables whose values indicate whether projects 1 and 2 are not done or are done. Which answer below indicates that project 2 can be done only if project 1 is done?

• A)x₁ + x₂ = 1
• B)x₁ + x₂ = 2
• C)x₁ -x₂ \(\le\) 0
• D)x₁ -x₂ \(\ge\) 0

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Definitions:

Mate Selection

The process by which individuals choose their partners based on various factors, including genetic compatibility, physical attractiveness, and socio-economic status.

Nature

Refers to the intrinsic, biological, and genetic factors that influence an individual's characteristics and behaviors.

Nurture

Nurture pertains to the environmental influences and experiences that shape an individual's behavior and characteristics.

Evolutionary Theorizing

The application of concepts from evolutionary biology to understand the development and behavior of organisms, including humans, highlighting the role of adaptation and natural selection.