A Sample of Size 200 from Population 1 Has 50

question 94

Multiple Choice

A sample of size 200 from population 1 has 50 successes. A sample of size 200 from population 2 has 40 successes. The value of the test statistic for testing the null hypothesis that the proportion of successes in population 1 exceeds the proportion of successes in population 2 by 0.025 is:

• A) 1.96.
• B) 1.25.
• C) 0.5998.
• D) 1.20.

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Definitions:

Innervation

The supply of nerves to a specific body part, enabling sensation and movement in that area.

Widespread Sweating

The release of sweat from sweat glands across much of the body's surface, typically in response to heat or stress.

Sympathetic

Pertaining to the part of the autonomic nervous system that prepares the body for stress by accelerating the heart rate, among other responses.

Sympathetic Impulses

Nerve impulses transmitted by the sympathetic nervous system, part of the autonomic nervous system that controls the body's responses to stress or emergency situations.