$5 \%$ Of Trucks of a Certain Model Have Needed New Engines

question 5

Multiple Choice

$5 \%$ of trucks of a certain model have needed new engines after being driven between 0 and 100 miles. The manufacturer hopes that the redesign of one of the engine's components has solved this problem. The correct null and alternative hypotheses for testing this redesign are

• A) \(H _ { 0 } : p < 0.05 , H _ { A } : p = 0.05\)
• B) \(H _ { 0 } : p < 0.05 , H _ { A } : p > 0.05\)
• C) \(H _ { 0 } : p > 0.05 , H _ { A } : p = 0.05\)
• D) \(H _ { 0 } : p = 0.05 , H _ { A } : p < 0.05\)
• E) \(H _ { 0 } : p = 0.05 , H _ { A } : p > 0.05\)

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Definitions:

Monopoly

A market structure where a single company or entity has exclusive control over a particular product or service, limiting competition.

Psychoanalysis

A therapeutic approach developed by Sigmund Freud aiming to explore the unconscious mind and address deep-seated issues by interpreting dreams, free associations, and transference.

Guided Imagery

A relaxation technique that involves visualizing detailed mental images of pleasant scenes or experiences to promote physical or emotional well-being.

Dream Interpretation

The analysis of dreams to reveal hidden desires and emotions, often used in psychoanalysis.