##P(O,O) = 2/12 xx 1/11 = 1/66## For probability questions, think of each event happening separately, it makes the maths easier to understand. For example, in this question, do not…

Using a z-score table: The area of the tails must be .05 (which is 1 - .95), and each tail must be .05/2, or .025. Find .025 in the interior…

See the explanation below. The answer is with particular reference to the Normal distribution. A test procedure starts with fixing the level of significance at 5% or 10% or 1%…

Measures of center are a way to try capture the non-randomness of a population or a random variable.This may sound a bit confusing,so I will walk through the 3 most…

I have found a nice example for you to check out on the Penn State web page. With the final notice saying: "Comparing two proportions – For proportions there consideration…