Which of the Following Is the Formula for the Sample

question 45

Multiple Choice

Which of the following is the formula for the sample variance s² when used as an estimate of σ² for a random sample of n observations from a population?

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Definitions:

Human Blindness

A condition where a person lacks visual perception due to physiological or neurological factors.

Vitamin A

A fat-soluble vitamin important for normal vision, immune system function, and reproduction, found in foods such as carrots, spinach, and dairy products.

Developing Countries

Nations with a lower living standard, undeveloped industrial base, and low Human Development Index relative to other countries.

Malnourished

The condition of not getting enough nutrients from food for a healthy life.