All of the Following Statements Are True Regarding ADD and ADHD

question 5

Multiple Choice

All of the following statements are true regarding ADD and ADHD except:

• A)it is estimated that 5 to 10% of school-age children exhibit ADD/ADHD.
• B)ADD/ADHD can interfere with the attainment of normal developmental milestones.
• C)it is unknown if there is a genetic link to ADD/ADHD.
• D)ADD/ADHD is one of the common chronic disorders seen in childhood.

---

Definitions:

Normal Population

A group or set of entities that exhibit data distribution in a bell-shaped curve, also known as the Gaussian distribution, where the mean, median, and mode are equal.

Degrees of Freedom

The number of independent values or quantities that can be assigned to a statistical distribution or in the calculation of a statistic.

Sample Sizes

The number of observations or data points that make up a sample, an essential aspect of experimental design affecting the accuracy of statistical estimates.

Clothing Expenditures

The amount of money spent on garments and attire over a certain period.