Which of the following statements is true about the independence of events $a$ and $b$?

In the context of probability theory, what is the probability of an event that is impossible?

In the context of probability and data distributions, which type of distribution is most likely to have a $\mathrm{mean}$ and $\mathrm{median}$ that are not close in value?

Which of the following pairs of events are mutually exclusive ($AB=\; 15$)?

In the context of probability and statistics, what is the reasoning process called that moves from a number of particular facts or observations to a general conclusion?

Why do pollsters most often rely on random sampling when conducting surveys?

A bag contains $12$ marbles numbered $1$ to $12$. If a marble is chosen at random, what is the probability that it is either shaded (suppose marbles numbered $2$, $4$, $6$, $8$, $10$, and $12$ are shaded) or is labeled with a multiple of $3$?

Which of the following is an example of a continuous random variable?

Which of the following can be reasonably modeled by a $normaldistribution$?