Exhibit 8-3 The Manager of a Grocery Store Has Taken a Random

question 114

Multiple Choice

Exhibit 8-3
The manager of a grocery store has taken a random sample of 100 customers. The average length of time it took these 100 customers to check out was 3.0 minutes. It is known that the standard deviation of the population of checkout times is one minute.
-Refer to Exhibit 8-3. With a .95 probability, the sample mean will provide a margin of error of

• A)1.96
• B)0.10
• C)0.196
• D)1.64

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Definitions:

Private Behaviors

Actions that individuals engage in away from the public eye or scrutiny, reflecting personal preferences or desires.

Consistency

The quality of always behaving or performing in a similar way, or the quality of being logical and containing no contradictions.

Three Components

Constituent parts or aspects that together form a whole, often referenced in models or theories to explain complex phenomena.

Attitude

A predisposition to respond to a particular object in a generally favorable or unfavorable way.