Of the last 12 contestants on a game show, 3 won a prize. What is the experimental probability that the next contestant will win a prize?
Write your answer as a fraction or whole number.
P(win) =

In the diagram below, tan θ = sqrt 3. what is the value of m?

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?