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

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?

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

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 can be reasonably modeled by a $normaldistribution$?

In a particular week, a train company recorded the following percentages for late arrivals: $27.6\%$, $38.2\%$, $40.0\%$, and $72.4\%$. If the correct percentage of trains that were late is $27.6\%$, which of the following is the correct value?

Which of the following is a requirement for an independent random sample?

Which of the following is a possible probability distribution for a discrete random variable $X$ with possible values $1$, $2$, and $3$?