For the Following Hypothesis

question 5

Multiple Choice

For the following hypothesis:

• A) This is a one-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 greater than 1.3277. Otherwise, Reject.
• B) This is a one-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 greater than 2.1727. Otherwise, reject.
• C) This is a one-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 greater than 1.3277. Otherwise, do not Reject.
• D) This is a one-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 greater than 2.1727. Otherwise, do not Reject.

---

Definitions:

Family Income

The total amount of money earned by every member of a household, contributing to the household's combined wealth and economic standing.

SAT Scores

Standardized test scores used by colleges and universities in the United States as a part of the admissions process, measuring readiness for college-level work.

Quantitative Portion

The segment of a study or analysis that involves the collection and processing of numerical data.

Ethnic Group

A social category of people who share a common culture, such as a common language or dialect, a common religion, or common norms, practices, and customs.