Exhibit 8-2
a Random Sample of 121 Automobiles Traveling on an Interstate

question 67

Multiple Choice

Exhibit 8-2
A random sample of 121 automobiles traveling on an interstate showed an average speed of 65 mph. From past information, it is known that the standard deviation of the population is 22 mph.
-Refer to Exhibit 8-2. If the sample size was 100 (other factors remain unchanged) , the interval for $\mu$ would

• A)not change
• B)become narrower
• C)become wider
• D)become zero

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Definitions:

Unconditional Retention

Unconditional retention often refers to the total retention or memorization of information without conditions or contingencies.

Unconditioned Stimulus

In classical conditioning, an unconditioned stimulus is something that naturally and automatically triggers a response without any learning needed, such as food causing salivation in dogs.

Unconditional Statement

A statement or proposition that is true or asserted without any conditions or limitations.

Classical Conditioning

A training approach involving the regular pairing of two cues, where a response originally provoked by the second cue becomes triggered by only the first cue over time.