A Teacher Figures That Final Grades in the Statistics Department $$x ^ { 2 }$$

question 84

Multiple Choice

A teacher figures that final grades in the statistics department are distributed as: A, 25%; B, 25%; C, 40%; D, 5%; F, 5%. At the end of a randomly selected semester, the following number of grades were recorded. Calculate
The chi-square test statistic χ $$x ^ { 2 }$$ to determine if the grade distribution for the department is different than
Expected. $$\begin{array} { l | l l l l l } \text { Grade } & \text { A } & \text { B } & \text { C } & \text { D } & \text { F } \\\hline \text { Number } & 36 & 42 & 60 & 8 & 14\end{array}$$

• A)5.25
• B)6.87
• C)3.41
• D)4.82

---

Definitions:

Title VII

A portion of the Civil Rights Act of 1964 that prohibits employment discrimination based on race, color, religion, sex, or national origin.

Civil Rights Act

Landmark legislation in the United States that outlawed discrimination based on race, color, religion, sex, or national origin, initially signed into law in 1964.

Identical Treatment

The practice of treating all individuals or entities in the same manner, without discrimination or favoritism.

Equitable Treatment

The practice of treating all individuals fairly and justly, without discrimination or bias.