The demographics of an elementary school are shown below. The school has 504 students. Estimate the number of students who are White Non-Hispanic.
Definitions:
Willow Bark
The bark of certain willow tree species that contains salicin, a substance with pain-relieving and anti-inflammatory properties.
Echinacea
A genus of herbaceous plants, some species of which are used in herbal medicine, primarily for immune system support.
Melatonin
A substance secreted by the pineal gland that controls the circadian rhythms.
Melatonin
A hormone produced by the pineal gland that regulates sleep-wake cycles.
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