Which of the Following Statements Is True

question 27

Multiple Choice

Which of the following statements is true?

• A)Vitamins are classified as being soluble in either alcohol or fat.
• B)Scientists think all vitamins have been discovered.
• C)The first vitamin was discovered in 1960.
• D)Biotin is a vitamin-like substance for humans.

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Definitions:

Relative Frequency

A measure of the proportion of all observations within a dataset that fall within a particular category or range of values.

Superheroes

Fictional characters with extraordinary powers or abilities, often featured in comic books and movies, who use their powers to fight evil.

Cross-Sectional Study

A type of observational study that analyzes data collected from a population, or a representative subset, at a specific point in time.

Predictive Validity

Refers to the extent to which a score on a scale or test predicts future performance on some outcome.