The Following Table Shows the Number of Students in Three

question 28

Short Answer

The following table shows the number of students in three different degree programs and whether they are graduate or undergraduate students:
$$\begin{array} { l | r r | r } & \text { Under graduate } & \text { Graduate } & \text { Total } \\\hline \text { Business } & 150 & 50 & 200 \\\text { Engineering } & 150 & 25 & 175 \\\text { Arts \& Sciences } & 100 & 25 & 125 \\\hline \text { Total } & 400 & 100 & 500\end{array}$$
a. What is the probability that a randomly selected student is an undergraduate?
b. What percentage of students is engineering majors?
c. If we know that a selected student is an undergraduate, what is the probability that he or she is a business major?
d. A student is enrolled in the Arts and Sciences school. What is the probability that the student is an undergraduate student?
e. What is the probability that a randomly selected student is a graduate Business major?

---

Definitions:

Dependence

A state in which an organism requires a substance or activity to function normally and develops withdrawal symptoms without it.

Substance-Impaired Drivers

Individuals operating a vehicle while their mental and physical capacities are significantly affected by drugs, alcohol, or other substances.

Emergency Room Visits

Instances where individuals seek immediate medical attention at hospital emergency departments, often for urgent or acute health issues.

Opioid Epidemic

A public health crisis involving an increased use of prescription and non-prescription opioid drugs, leading to widespread misuse, addiction, and deaths.