A Set of 10 Scores Has a Standard Deviation of 4

question 11

Multiple Choice

A set of 10 scores has a standard deviation of 4. What is the variance?

• A) 1.6
• B) 2.5
• C) 40
• D) 16

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Definitions:

Imbalanced Nutrition

A nutritional state where intake of nutrients is not in proper proportion to meet the body's needs, leading to undernutrition or overnutrition.

Iron

A mineral essential for human life, involved in creating red blood cells, which carry oxygen around the body.

Brittle Nails

A condition of the nails where they easily become fragile, crack, or split, often indicative of nutritional deficiencies or underlying health conditions.

Preschool-age

The period in a child's life from approximately 3 to 5 years old, before they enter formal schooling.