Gas Heat Narrative A Gas Company President for a Particular City Is Interested

question 90

Essay

Gas Heat Narrative
A gas company president for a particular city is interested in the proportion of homes heated by gas. Historically, the proportion of homes heated by gas has been 0.65. A sample of 75 homes was selected and it was found that 44 of them heat with gas.
-The owner of a marina would like to believe that more than 40% of the sailboat owners use their boats more than 6 times each summer. A random sample of 70 sailboat owners showed 42 used their boats more than 6 times each summer. State and test the appropriate hypotheses using a significance level of 0.005. Is there a reason for the marina owner to believe more than 40% of the sailboat owners use their boats more than 6 times each summer?

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Definitions:

Thalamus

A midline symmetrical structure within the brain that relays sensory and motor signals to the cerebral cortex.

Chronic Pain

Persistent or recurrent pain that lasts beyond the usual course of acute illness or injury, often lacking a clear cause.

Spinal Cord

The cylindrical bundle of nerve fibers and tissue that is connected to the brain and runs down the vertebral column, transmitting signals to and from the brain.