Approximately What Percentage of the Cases Represented by the Normal

question 80

Multiple Choice

Approximately what percentage of the cases represented by the normal curve fall between -2 and +2 standard deviations from the mean?

• A) 34
• B) 68
• C) 95
• D) 100

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Definitions:

Petiole

The part of a plant leaf that connects the blade to the stem.

Organs

Structures or groups of tissues in a living organism that perform a specific function or group of functions.

Tissues

Groups of similar cells that work together to perform a specific function within an organism.

Cambium Layer

A cellular plant tissue located between the xylem and the phloem in the stems and roots of vascular plants, responsible for secondary growth and the production of new cells.