Table 1
Based on the Sample Data,a Confidence Interval Has $\alpha$

question 147

Short Answer

Table 1
Based on the sample data,a confidence interval has been constructed such that we have 95% confidence that the population mean is between 75 and 105.
-What conclusion would be reached at the $\alpha$ = .05 level in testing H₀: $\mu$ = 125 versus H₁: $\mu \neq$ 125?

---

Definitions:

Transistor

A semiconductor device used to amplify or switch electronic signals and electrical power, fundamental in modern electronic circuits.

V-Ref

Reference voltage. ECU or ECM conditioned voltage (usually 5 volts DC) supplied to various sensors (such as thermistors, potentiometers) in truck electronic circuits. In most cases, a portion of the voltage is returned to indicate the status of sensor.

Potentiometer

A three-terminal voltage divider. The terminals are identified as supply voltage, signal voltage, and ground. The position of the slider on the device resistive track determines how supply voltage is divided between the signal and ground paths.