A psychologist is interested in the social interactions of preschool children. She measures the number of verbal interactions that each child at a preschool engages in during a day. The resulting data are shown in the following frequency distribution. 
The percentile rank of a score of 40 is _________.
Definitions:
Martial Art
A codified system of combat practices used for self-defense, competition, physical health, and spiritual development.
Relaxation Technique
Methods or practices used to induce a state of decreased tension in the body and calmness in the mind, aiding in stress management and overall well-being.
Transcendental Meditation
A technique for detaching from anxiety and promoting harmony and self-realization by meditation, repeating a mantra, and practicing mindfulness.
Mindfulness Meditation
A form of mental training that focuses on awareness and acceptance of the present moment.
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