Which of the Following Is the Test Statistic for a One-Sample

question 26

Multiple Choice

Which of the following is the test statistic for a one-sample test for mean when the population standard deviation is unknown?

• A)\(t=\frac{\bar{x}-\mu 0}{s / \sqrt{n}}\)
• B)\(z=\frac{s / \sqrt{n}}{\bar{x}-\mu_{0}}\)
• C)\(z=\frac{\bar{x}-\mu_{0}}{\sigma / \sqrt{n}}\)
• D)\(t=\frac{\sigma / \sqrt{n}}{\bar{x}-\mu 0}\)

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Definitions:

Leadership Style

The approach and technique adopted by a leader to guide, influence, and lead a group towards achieving its goals.

Achievement-Oriented Leadership

A leadership style focused on setting challenging goals and seeking continuous improvement in team performance.

Path-Goal Theory

A leadership theory that emphasizes the role of a leader in defining goals and laying down paths for subordinates to achieve those goals.

Supportive Leadership Style

A leadership approach that focuses on the well-being of employees, motivating them through understanding, empathy, and encouragement.