Assume that random guesses are made for eight multiple choice questions on an SAT test so that there are n =8 trials ,each with probability of success (correct) given by p=0.2. find the indicated probability for the number of correct answer.
find the probability that the number x or correct answer is fewer than 4

Asays "we are both knaves" and b says nothing. exercises 24–31 relate to inhabitants of an island on which there are three kinds of people: knights who always tell the truth, knaves who always lie, and spies (called normals by smullyan [sm78]) who can either lie or tell the truth. you encounter three people, a, b, and c. you know one of these people is a knight, one is a knave, and one is a spy. each of the three people knows the type of person each of other two is. for each of these situations, if possible, determine whether there is a unique solution and determine who the knave, knight, and spy are. when there is no unique solution, list all possible solutions or state that there are no solutions. 24. a says "c is the knave," b says, "a is the knight," and c says "i am the spy."

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh

What are the values of each variable in the diagram below?