Question

Formulae:

P(A and B) = P(A). P(B|A)

Independence: P(A|B) = P(A)


Find the probability that a randomly selected student is a female student and uses facebook. (Show the values in the formula and then the final answer. probabilities should be expressed in fraction, e.g., 30/260)

Answer 1

law of conservation. Conservation law, also called law of conservation, in physics, several principles that state that certain physical properties (i.e., measurable quantities) do not change in the course of time within an isolated physical system.