You Are Developing an X-Bar Chart Based on Sample Means

question 46

Multiple Choice

You are developing an X-bar chart based on sample means. You know the standard deviation of the sample means is 4, the desired confidence level is 99 percent, and the average of the sample means is 20. Which of the following is your LCL?

• A) 36
• B) 24
• C) 9.68
• D) 16.79
• E) 30.32

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Definitions:

Token Reinforcement

A system of behavior modification based on the systematic reinforcement of target behavior, wherein tokens are given as rewards which can be exchanged for desired items or privileges.

Symbolically Represent

To stand for, denote, or signify something through symbols or allegories, allowing for abstract concepts to be conveyed in a understandable manner.

Retain Behavior

The process of maintaining or persevering with certain behaviors over time, often influenced by learning and experience.

Encode

The process of converting information into a form that can be stored in memory.