A Sample of 225 Elements from a Population with a Standard

question 17

Multiple Choice

A sample of 225 elements from a population with a standard deviation of 75 is selected. The sample mean is 180. The 95% confidence interval for μ is

• A) 105.0 to 225.0
• B) 175.0 to 185.0
• C) 100.0 to 200.0
• D) 170.2 to 189.8

---

Definitions:

Phonology

The branch of linguistics that deals with the systems of sounds in languages, including their distribution and patterning.

Imagery

The use of descriptive language to create vivid images in the mind of the reader or the mental visualization of objects, places, or events.

Syntax

The set of rules, principles, and processes that govern the structure of sentences in a given language.

Speech Perception

the process by which the sounds of language are heard, interpreted, and understood. It's an essential component of effective communication.