For the Following Hypothesis Test

question 80

Multiple Choice

For the following hypothesis test:

• A) This is a two-tailed test of the population mean with σ unknown. Therefore, the decision rule is: reject the null hypothesis if the calculated value of the test statistic, t, is less than -2.1448 or greater than 2.1448. Otherwise, do not reject.
• B) This is a two-tailed test of the population mean with σ unknown. Therefore, the decision rule is: accept the null hypothesis if the calculated value of the test statistic, t, is less than -2.1448 or greater than 2.1448. Otherwise, do not accept.
• C) This is a two-tailed test of the population mean with σ unknown. Therefore, the decision rule is: reject the null hypothesis if the calculated value of the test statistic, t, is less than -1.1828 or greater than 1.1828. Otherwise, do not reject.
• D) This is a two-tailed test of the population mean with σ unknown. Therefore, the decision rule is: reject the null hypothesis if the calculated value of the test statistic, t, is less than -1.1828 or greater than 1.1828. Otherwise, do not accept.

---

Definitions:

Subordinates

Employees or team members who are lower in rank or position and are under the direction of a manager or supervisor.

Stressors

External pressures or stimuli that can cause stress, affecting an individual's emotional and physical well-being.

Unpleasant Life Events

Events or occurrences in one's life that cause distress, discomfort, or unhappiness.

Positive and Negative Effects

Refers to the beneficial or harmful outcomes that result from actions, processes, or conditions, impacting various aspects of life or the environment.