A fair coin is flipped once. Based on the classical probability approach, what is the probability of obtaining heads?

Among 761 men, 130 survived. What is the probability of survival GIVEN the passenger is a man? (do not round answer)

A professor wants to select and order r students from a group of n. What is the permutation formula (or Excel function)?

A business process consists of two decisions: one with m choices and one with n choices. What rule or formula determines total possibilities?

A manager wants to arrange 3 employees in a specific order for roles. How many arrangements are possible for 3 people?

A student calculates the probability of selecting either a red card (event A) or a face card (event B) from a deck of cards. What formula should they use?

AND problems use?

A researcher estimates probability using observed data over many trials. What method is being used?

A fair coin is flipped three times. What is the probability of getting at least one head?

The equivalne txpression of the probability of “at least one” is _______.