In a Completely Randomized Design Involving Four Treatments, the Following

question 21

Multiple Choice

In a completely randomized design involving four treatments, the following information is provided. $\begin{array}{llcc}&\text { Treatment } 1&\text { Treatment } 2&\text { Treatment } 3&\text { Treatment } 4\\\text { Sample Size } &50&18&15&17 \\\text { Sample Mean } &32&38&42&48\end{array}$ The overall mean the grand mean) for all treatments is

• A) 40.0
• B) 37.3
• C) 48.0
• D) 37.0

---

Definitions:

Circular Motion

Movement along a circular path, or rotation around a fixed point, characterized by the objects' changing direction at every point of its path.

Urinal Use

The act or practice of using a device, typically in healthcare settings, that allows patients, especially those who have difficulty moving, to urinate without having to get out of bed.

Orthostatic Hypotension

A condition characterized by a drop in blood pressure upon moving to a standing position from sitting or lying down, which can cause dizziness or fainting.

Incontinence

Incontinence is the inability to control the voluntary evacuation of urine or feces, affecting individuals' quality of life and requiring management strategies.