The Relationship of Y to Four Other Variables Was Established

question 114

Multiple Choice

The relationship of Y to four other variables was established as Y = 12 + 3X₁ - 5X₂ + 7X₃ + 2X₄. When X₁ increases 5 units and X₂ increases 3 units, while X₃ and X₄ remain unchanged, what change would you expect in your estimate of Y?

• A)Decrease by 15
• B)Increase by 15
• C)No change
• D)Increase by 5

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Definitions:

Ulna

One of the two long bones in the forearm, located on the side opposite to the thumb.

Tibia

The larger and stronger of the two bones in the lower leg, also known as the shinbone, primarily responsible for bearing weight.

Medial Cuneiform

A bone located in the medial part of the foot's arch, part of the tarsal bones that helps in foot stability and movement.

Distal Phalanx

The small bone at the tip of the fingers and toes, being furthest from the body.