fill in each of the following blanks based upon this lesson. a(n) (not an event) of flipping a coin is heads. to determine if a is valid, make sure that all probabilities are between 0% and 100% and the sum of all is 100%. the ratio of the ways to succeed to all possible ways that something can occur is also known as . to find out how many ways a multi-step process can be completed, use the
