What Is the 90% Confidence Interval Estimate of a Population

question 67

Short Answer

What is the 90% confidence interval estimate of a population standard deviation when a sample
variance of 50 is obtained from a sample of 15 items?

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Definitions:

Aptitude

A natural ability to do something or to learn.

Communication Skill

The ability to convey or exchange information and ideas effectively through speaking, writing, or other mediums.

Writing Well

The skill of expressing ideas clearly, coherently, and effectively through written language.

Critical-Thinking

The objective analysis and evaluation of an issue in order to form a judgment.