Jill has a set of cards labelled with integers from 1 through She faces all the cards down, shuffles the deck repeatedly and then picks the card on the top. What is the probability that the card she picks shows a number larger than
Note: No two cards have the same number.
Which of the following represents the probability density function of a random variable that takes on integers following the discrete uniform distribution
Harry spins a roulette which consists of integers from 1 through (not necessarily in order). What is the variance of the outcome he gets?
Note: The areas that correspond to each number are equal.
Find the variance of a random variable which follows the discrete uniform distribution
What is the expected value of the outcome when throwing a fair die?