For the Regression Equation $=20+8 x_{1}+5 x_{2}+3 x_{1} x_{2}$ , Which Combination Of

question 16

Multiple Choice

For the regression equation $=20+8 x_{1}+5 x_{2}+3 x_{1} x_{2}$ , which combination of $x _ { 1 }$ and $x _ { 2 }$ , respectively, results in the largest average value of y?

• A) 3 and 5.
• B) 5 and 3.
• C) 6 and 3.
• D) 3 and 6.

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Definitions:

Melanin

A pigment produced by melanocytes in the skin, hair, and eyes, responsible for coloration and protection against ultraviolet light.

Itch Mite

A small parasite that causes severe itching by burrowing into the skin, leading to conditions such as scabies.

Contagious

Can be spread from one individual to another through either direct or indirect means of contact.

Pigment

Substances that give color to materials and biological tissues, used in painting, manufacturing, and various biological functions.