The Values Taken from a Normally Distributed Population Are 21

question 116

Multiple Choice

The values taken from a normally distributed population are 21 23 25 27 28 35 30 32 33.
Which of the following is a 95% confidence interval for the population variance?

• A) [2.03, 16.30]
• B) [10.12, 81.43]
• C) [9.00, 72.41]
• D) [11.39, 91.64]

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Definitions:

Problem Solving

The process of finding solutions to difficult or complex issues.

Instinctive Behaviors

Innate, fixed patterns of behavior in response to specific stimuli.

Myelination

The process of forming a myelin sheath around a nerve to allow it to transmit signals more rapidly.

Reticular Formation

A part of the brain involved in attention, sleep, and arousal.