Use the Given Information to Find the Minimum Sample Size $\mu$

question 105

Multiple Choice

Use the given information to find the minimum sample size required to estimate an unknown population mean $\mu$
-How many business students must be randomly selected to estimate the mean monthly earnings of business students at one college? We want 95% confidence that the sample mean is within $135 of the population mean,
And the population standard deviation is known to be $538.

• A) 86
• B) 62
• C) 43
• D) 54

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Definitions:

Grid Cells

are types of neurons in the brains of many animals that allow them to understand their position in space, crucial for navigation.

Physical Environment

The physical environment refers to the tangible, surrounding conditions and objects in which an organism lives, including climate, landforms, and built structures.

External Attribution

The process of inferring that a person's behavior is due to situational factors, rather than personal traits.

Internal Characteristics

Traits or features that originate within an organism or object and are not influenced by external factors.