The Following Sample Was Taken from a Normally Distributed Population

question 115

Multiple Choice

The following sample was taken from a normally distributed population: 20,27,15,20,16,22,and 13.A 95% confidence interval for the population mean using this sample is:

• A)19 ± 5.603
• B)19 ± 2.201
• C)19 ± 8.804
• D)19 ± 4.402

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Definitions:

Puzzled Expressions

Puzzled expressions are facial expressions that indicate confusion or lack of understanding.

Receiver

The person a communication is intended for.

Communication

The act of transmitting verbal and nonverbal information and understanding between seller and buyer.

Adaptive Salesperson

An individual who can adjust their sales techniques and approaches based on differing customer needs and changing market environments.