Two Technicians Are Discussing the Proper Coolant to Use on a Late

question 11

Multiple Choice

Two technicians are discussing the proper coolant to use on a late model GM vehicle. Technician A says that "DEX-COOL" type Organic Acid Technology [OAT] is the proper coolant to use. Technician B says that Ethylene Glycol [good old green] type antifreeze can be used on any vehicle. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

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Definitions:

Protein

Proteins are large, complex molecules essential for the structure, function, and regulation of the body's tissues and organs, made up of amino acids.

Carbohydrates

Organic compounds consisting of carbon, hydrogen, and oxygen, serving as a major energy source in the diet of humans and animals.

Worst Predictor

A variable in a statistical model that contributes least to the prediction of the outcome variable, often due to lack of significant correlation or variability.

SE Coef

The Standard Error of the Coefficient (SE Coef) measures the accuracy with which a sample represents a population, specifically showing how much the estimated coefficients of a regression analysis are likely to vary from the actual population values.