Stat homework

Due Today

I am going to gym to play intramural racquetball. We have 20 players that require googles. There are 20 pair of googles. 9 pair are red, 8 black, and 3 white. What is the probability that I will get a white pair?

You are taking a 11 question multiple choice statistics quiz. If each question has four choices and you guess on each question, what is the probability of getting exactly 8 questions correct?

n = ?

k = ?

n k = ?

p = ? = probability of guessing the correct answer on a question

q = ? = probability of guessing the wrong answer on a question

COME UP WITH A PROBLEM TO SOLVE INVOLVING THE ADDITION RULE, MULTIPLICATION RULE, PERMUTATIONS (WITH OR WITHOUT REPLACEMENT), OR COMBINATIONS (WITH OR WITHOUT REPLACEMENT).