Determine the Sample Size Necessary for Estimating the Population Mean $$\mathrm { E } = 20 , \sigma = 175 , ( 1 - \alpha ) = 0.99$$

question 105

Multiple Choice

Determine the Sample Size Necessary for Estimating the Population Mean within a Specified Margin of Error
- $$\mathrm { E } = 20 , \sigma = 175 , ( 1 - \alpha ) = 0.99$$

• A) 508
• B) 3
• C) 58
• D) 295

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Definitions:

IQ Test

A uniform test intended to evaluate a person's intelligence and cognitive capacities.

Predictive Validity

How well a rating on an examination or metric anticipates subsequent success in a similar endeavor.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values.

Reliability

Refers to the consistency and stability of a measure or test over time.