The Accompanying Cumulative Relative Frequency Distribution Shows a Summary of the Scores

question 6

Essay

The accompanying cumulative relative frequency distribution shows a summary of the scores from an Algebra II exam at a local high school.Twenty students took the exam. a.Construct the relative frequency distribution.What proportion of students scored between 81 and 90?
b.Construct the frequency distribution.How many students scored between 71 and 80?
c.Construct an ogive.What is the approximate percentage of students that scored less than 85?

---

Definitions:

Prosperity

A state of economic growth and stability, often characterized by low unemployment and high consumer confidence.

Great Depression

A severe worldwide economic downturn that took place during the 1930s, marked by widespread unemployment, severe deflation, and financial panic.

Minority Workers

Refers to employees belonging to racial, ethnic, or other groups that are underrepresented or have historically faced discrimination in the workplace.

Discrimination

Unfair or prejudicial treatment of individuals or groups based on characteristics such as race, gender, age, or sexual orientation.