The graph below is an example of a histogram. 
Definitions:
School Age
The period in a child's life that spans from roughly 5 to 18 years, during which they attend elementary, middle, and high school.
SQ3R Reading System
A reading comprehension method named for its five steps: Survey, Question, Read, Recite, and Review.
Five-Part Reading System
A comprehensive approach to reading that might associate with strategies to enhance comprehension, but specific details suggest it's rephrased from "SQ3R Reading System" and refers to a structured method to improve reading skills.
Dyslexia
A learning disorder characterized by difficulties with accurate and/or fluent word recognition and by poor spelling and decoding abilities.
Q29: Posterior probabilities can be calculated using the
Q38: {GPA and Class Narrative} Are being in
Q56: {Battery Life Narrative} What proportion of these
Q78: The _ of the correlation indicates the
Q83: For which type of data are the
Q88: In applications involving two variables, X and
Q151: The length of each line in a
Q174: {IT Graduates Salary Narrative} What percent of
Q251: If a data set contains an even
Q256: Assuming a linear relationship between X and