If the IAC Counts Are Below 16 on a Fully

question 42

Multiple Choice

If the IAC counts are below 16 on a fully warmed up engine, there may be a problem with a(n) ______.

• A)faulty ECT (engine coolant temperature)
• B)vacuum leak
• C)stuck open thermostat
• D)misadjusted TP (throttle position sensor)

---

Definitions:

Statistically Significant

Describes a result that is unlikely to have occurred by chance alone, according to a predefined significance level.

Null Hypothesis

A hypothesis that states there is no effect or no difference, and it serves as the default assumption that is tested against the alternative hypothesis.

Personal Goals

Individual objectives or targets that a person aims to achieve, which can be related to various aspects of life, such as career, education, or personal development.

Chi-square Test

A statistical evaluation aimed at identifying a meaningful connection between two categorical variables.