How to simplify
4p(q-1)+q(1-p)

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

What are different types of statistical programs

Which of the following shows the length of the third side, in inches, of the triangle below