________ Is a Major Mineral Important for Nerve and Heart

question 34

Multiple Choice

________ is a major mineral important for nerve and heart function and is a cofactor for over 300 enzymes. It is a major constituent of bone and is found in whole grains and vegetables.

• A) Magnesium
• B) Calcium
• C) Phosphorus
• D) Fluoride

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Definitions:

Standard Deviation

A measure of the amount of variation or dispersion in a set of values.

Null Hypothesis

In testing, it is the presumption that no effect or no difference exists in the population, serving as the hypothesis that is formally tested.

P-value

A measure in statistical hypothesis testing that helps in determining the significance of results, indicating the probability of observing the data if the null hypothesis is true.

Simple Random Sample

A sample drawn in such a way that every member of the population has an equal chance of being selected.