Using the Critical Value Rule, If a Two-Sided Null Hypothesis

question 110

Multiple Choice

Using the critical value rule, if a two-sided null hypothesis cannot be rejected for a single mean at a given significance level, then the corresponding one-sided null hypothesis (i.e., the same sample size, the same standard deviation, and the same mean) will ________ be rejected at the same significance level.

• A) always
• B) sometimes
• C) never

---

Definitions:

Heart Failure

A condition in which the heart is unable to pump sufficiently to maintain blood flow to meet the body's needs.

PO

A medical abbreviation for "per os," Latin for "by mouth," indicating that medication or food should be taken orally.

Nifedipine Extended Release

A form of medication designed to release the active ingredient, nifedipine, slowly over time to treat conditions such as high blood pressure and angina.

PO

An abbreviation for "per os," a latin term meaning "by mouth," used in medical prescriptions.