The Formula for a Regression Line Is Y = a

question 2

Multiple Choice

The formula for a regression line is Y = a + bx. If your solution is Y = 15 + 4x and the value of x is 5, then the value of a is

• A) 4.
• B) 5.
• C) 15.
• D) 35.

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Definitions:

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in the air and is absorbed by plants in photosynthesis.

Hormone Levels

The concentration of hormones in the bloodstream, which regulate various processes in the body.

Organic Nutrients

Substances derived from living organisms necessary for growth and health, including vitamins, minerals, and amino acids.

Immune Antibodies

Proteins in the blood that are produced in response to and counteract specific antigens, playing a key role in the immune response.