noman

What is the probability of getting 80% or more of the questions correct on a 10-question true-false exam merely by guessing?

What is the probability of getting 80% or more of the questions correct on a 10-question true-false exam merely by guessing? probability - Damon, Wednesday, March 6, 2013 at 2:53am Binomial distribution with p = .5 p(10 right) = c(10,10) .5^10 (.5)^0 =.5^...

Express in radians the period of the graph of the equation y = 1/3(cox^2 x−sin^2 x).

if p is 50% more than q,then q is what percent less than p?

if p is 50% more than q,then q is what percent less than p?

A cube 4 cm on each side is painted blue and cut into 64 one cm cubes. How many one-cm cubes are painted blue on exactly two faces?

I can't understand your way.... can u explain or do it another way

thanx :) i got it