When the Necessary Conditions Are Met, a Two-Tail Test Is $\hat { p } _ { 1 } - \hat { p } _ { 2 }$

question 51

Multiple Choice

When the necessary conditions are met, a two-tail test is being conducted to test the difference between two population proportions. The two sample proportions are p1 = 0.25 and p2 = 0.20 and the standard error of the sampling distribution of $\hat { p } _ { 1 } - \hat { p } _ { 2 }$ is 0.04. The calculated value of the test statistic will be:

• A)Z = 0.25.
• B)Z = 1.25.
• C)t = 0.25.
• D)t = 0.80.

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Definitions:

Neurologic Recheck

A repeated examination to assess changes in a patient's neurological status.

Neurologic Examination

A series of tests conducted to assess the nervous system's functioning, including muscle strength, reflexes, balance, and sensation.

Central

Pertaining to the center or most important part of an object, area, or function.

Peripheral

Relating to or situated on the edge or periphery of something; in medical terms, it often refers to the outer regions of the body, such as the limbs.