One of the Major U

question 192

Multiple Choice

One of the major U.S. tire makers wishes to review its warranty for their rainmaker tire. The warranty is for 40,000 miles. The tire company believes that the tire actually lasts more than 40,000 miles. A sample 49 tires revealed that the mean number of miles is 45,000 miles with a standard deviation of 15,000 miles. Test the hypothesis with a 0.05 significance level.

• A) H0 is μ ≥ 40,000 H1 is μ > 40,000
• B) H0 is μ = 40,000 H1 is μ > 40,000
• C) H0 is μ ≤ 40,000 H1 is μ = 40,000
• D) H0 is μ = 40,000 H1 is μ ≠ 40,000
• E) None of these is correct.

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Definitions:

Abdominal Distention

An abnormal enlargement of the abdominal area, often due to gas, fluid, or enlargement of organs.

Complex Partial

Refers to a type of seizure that affects a limited area of the brain, causing impaired consciousness and often resulting in complex, involuntary movements.

Simple Partial

A type of seizure affecting a specific area of the brain, leading to muscle twitches, sensory changes, or psychological disturbances without loss of consciousness.

Absence

The lack or nonexistence of something or someone in a particular place.