Suppose a baseball team has $10$ players, $3$ of whom have a batting average under $300$. If one player is selected at random, what is the probability that the player has an average under $300$?

If $X$ is a continuous random variable uniformly distributed on the interval $[0,4.5)$, what is the probability that $X<3$?

Which of the following steps is necessary in preparation for calculating a Spearman correlation coefficient between two variables?

In the context of probability and statistics, what does it mean for a sociologist to control for a variable when analyzing data?

In probability theory, the probability of event $a$ given event $b$, denoted as $P\left(a\right|b)$, is equal to which of the following expressions?

In a standard deck of $52$ playing cards, what is the probability of not drawing a queen in a single random draw?

Suppose the probability density function is given by $f\left(x\right)=\frac{1}{2}$ for $0\le x\le 2$ and $f\left(x\right)=0$ otherwise. What is the probability that $x$ is between $1$ and $3$?

Suppose $x$ has a uniform distribution on the interval $[0,1]$. What is the probability that $x<0.25$?