Chapter 2 QUESTIONS AND
VERIFIED CORRECT
ANSWERS GRADED A+
LATEST 100% GUARANTEED
PASS
Permutation - CORRECT ANSWER-An ordered sequence of the elements in a set used to
determine the number of outcomes in events and sample spaces.
ex. n! = n * (n-1) * (n-2) * ... * 2 * 1
Combination - CORRECT ANSWER-A subset selected without replacement from a set used to
determine the number of outcomes in events and sample spaces.
ex (n choose r) = (n!)/(r!(n-r)!)
Probability - CORRECT ANSWER-A numerical measure between 0 and 1 assigned to events in a
sample space. Higher numbers indicate the event is more likely to occur.
Equally Likely Outcomes - CORRECT ANSWER-Each outcome has an equal chance of occurring.
When this model is assumed, the probabilities are chosen to be equal.
ex. 1/n