The Standard Deviation of the Daily Temperatures in Honolulu Last $\alpha$

question 51

Essay

The standard deviation of the daily temperatures in Honolulu last year was 3.2 degrees Fahrenheit. A random sample of 19 days resulted in a standard deviation of 4 degrees Fahrenheit. Has there been a significant change in the variance of the temperatures? Use $\alpha$ = 0.02.

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Definitions:

Financial Security

The condition of having stable income or other resources to support a standard of living now and in the foreseeable future.

Physiological Changes

Refers to the alterations in the normal functions of the human body due to various factors like age, disease, or environmental conditions.

Sense of Smell

The ability to perceive odors or scents through the olfactory system located in the nose.

Cranial Nerves

Twelve pairs of nerves that arise directly from the brain, not the spinal cord, and perform a variety of functions including sensory and motor activities.