Technician a Says Typically an Engine Coolant Temperature (ECT) Sensor

question 161

Multiple Choice

Technician A says typically an Engine Coolant Temperature (ECT) sensor may not read properly if the coolant is low. Technician B says a Cylinder Head Temperature (CHT) sensor will read correctly because it doesn't rely on coolant level. Who is correct?

• A) Technician A
• B) Technician B
• C) Both A and B
• D) Neither A nor B

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Definitions:

Expected Frequency

The predicted count of occurrences for a particular category or event in a statistical distribution, based on a theoretical probability.

Sample Size

The number of observations or data points that are selected from a larger population for purposes of statistical analysis; essential to the reliability of study results.

Goodness-of-Fit Test

A statistical test used to determine how well observed data fit a specific distribution.

Contingency Table

A table often used in statistics to display the frequency distribution of variables to analyze the relationship between categorical variables.