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For the following distribution, what is the width of each class interval?
Vitamin D
A fat-soluble vitamin essential for the absorption of calcium, promoting bone growth and the maintenance of phosphorus levels in the blood.
Fortified Milk
Milk that has been supplemented with additional vitamins and minerals, such as vitamin D and calcium, for enhanced nutritional value.
Muscle Contraction
Describes the process where muscle fibers actively shorten or generate tension in response to signals from the nervous system.
Potassium
A chemical element (K) essential for the normal functioning of cells, nerves, and muscles.
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