Find the expected value of the random variable with the following probability distribution x: 2,3,4,5,6,7,8,9,10,11,12
P: 1/36,1/18,1/12,1/9,5/36,1/9,1/12,1/ 18,1/36

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is

If cos(θ)=2853 with θin q iv, what is sin(θ)?