The Principal of a High School Randomly Selected Six Students

question 9

Multiple Choice

The principal of a high school randomly selected six students to take an aptitude test.Their scores were: 70.0 79.5 79.3 77.0 85.6 80.9
Determine a 90% confidence interval for the mean score for all students.

• A)(74.39,82.94)
• B)(82.94,82.94)
• C)(83.04,74.39)
• D)(74.49,82.94)
• E)(82.94,83.04)

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Definitions:

Bad Decisions

Choices or judgments that lead to undesirable outcomes due to flawed reasoning or poor judgment.

Parasympathetic Nervous System

A component of the autonomic nervous system responsible for conserving energy by slowing the heart rate and increasing intestinal and glandular activity.

Neurons

Specialized nervous system cells responsible for conveying information to other neurons, muscles, or glands.

Axons

Long nerve fibers that transmit electrical signals from a neuron's cell body to other neurons, muscles, or glands.