4. Probability

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

In a study, the mean height of all students in a university is calculated using the heights of every student. Is this mean value a $\mathrm{parameter}$ or a $\mathrm{statistic}$?

Which of the following is a qualitative measurement in the context of probability?

The Monte Carlo fallacy would most likely lead you to:

Which of the following situations cannot be described by a $discrete$ probability distribution?

Which of the following correctly represents the sample space $S$ for a single toss of a fair coin?

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

If a single letter is chosen at random from the word 'probability', what is the probability that the letter selected is $i$?

Which of the following correctly states the two requirements for a discrete probability distribution?

Which of the following is a required condition for a discrete probability function?

Which of the following correctly states the two requirements for a discrete probability distribution?

In the context of probability and statistics, what does it mean if data are reproducible but not accurate?

Under which condition is the formula $p(a\vee b)=p\left(a\right)+p\left(b\right)$ valid in probability theory?

In the context of basic probability and scientific polling, what is typically the first step in conducting a scientific poll?

Which of the following is an example of a secondary data source in probability studies?