Basic Probabilities Excel Calculator

Students often are given questions that require them to find basic and conditional probabilities for a 2×2 matrix such as this problem: You can work this problem using StatCrunch using the Stat>Tables>Contingency path, but some students get confused by the cluttered output. I have developed an Excel worksheet that makes this much easier for a […]

Playing Card Probability

Question: A standard deck of cards contains 52 cards. One card is selected from the deck. (a)compute the probability of randomly selecting a spade or club (b)Compute the probability of randomly selecting a spade or club or heart. (c)compute the probability of randomly selecting a jack or heart. I can’t seem to know what formula to […]