Gender
the Physical Science Degrees Conferred by a School Between

question 146

Short Answer

Gender
The physical science degrees conferred by a school between 1992 and 1995 were broken down as follows: $$\begin{array}{l}\quad \quad \quad \quad \quad \quad \quad \quad \text { Gender }\\\begin{array} { | l | c c | c | } \hline \text { Major } & \text { Male } & \text { Female } & \text { Total } \\\hline \text { Physics } & 25 & 25 & 50 \\\text { Chemistry } & 60 & 40 & 100 \\\text { Geology } & 30 & 20 & 50 \\\hline \text { Total } & 115 & 85 & 200 \\\hline\end{array}\end{array}$$ Suppose a person is selected at random from these graduates.Consider the following events:
M: The person is a male.
F: The person is a female.
P: The person graduated in physics.
C: The person graduated in chemistry.
G: The person graduated in geology.
Complete the formula: P(M / P)= P(P and M)/ ____________________.

---

Definitions:

Fossil Record

The collection of all known fossils and their placement in order, which provides evidence about the history of life on Earth.

Bipedal

Bipedalism refers to the ability of an organism to walk on two legs, a key feature that distinguishes humans and their ancestors from most other primates.

Homo Neanderthalensis

An extinct species of human that lived alongside early homo sapiens, characterized by robust build and distinct skull features.

Fossil Record

The total number of fossils that have been discovered, as well as the information derived from them, providing evidence about the history of life on Earth.