Which of the Following Is True of the T-Distribution

question 2

Multiple Choice

Which of the following is true of the t-distribution?

• A) It has narrower confidence intervals than the standard normal distribution.
• B) It is only used to calculate confidence intervals where there is no known population standard deviation.
• C) It converges to the standard normal distribution as degrees of freedom increase.
• D) It does not require parameters such as degrees of freedom.

---

Definitions:

Alternator Output

The electrical power produced by an alternator, typically used in vehicles to charge the battery and power the electrical system when the engine is running.

Revolving Armature

An armature that rotates within a magnetic field in a generator or motor, converting electrical energy to mechanical energy, or vice versa.

Power Output

The total amount of power, usually measured in watts, that a device can produce or supply.

Induced Voltage

The voltage generated in a conductor or coil due to a changing magnetic field according to Faraday's law of electromagnetic induction.