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question a left right child of a vertex in a binary tree is the root of a left right subtree of that vertex a binary
question a carpenter swings a 3-kg hammer so that its speed is 5 ms just before it strikes a nail the nail is driven 6
question draw the minimum number of drawings of trees you can so that each tree with five vertices has one of those
question suppose that a graph g is connected but for each edge deleting that edge leaves a disconnected graph what can
question is there some number m such that if a graph with v vertices is connected and has m edges then it is a tree if
question is there a relationship between the number of edges in a graph and the degrees of the vertices if so find it
question on a true-false test the score is often computed by subtracting the number of wrong answers from the number of
question this problem derives an intuitive law of probability known as the law of large numbers from chebyshevs law
question draw a graph of the equation y x1 - x for x between 0 and 1 what is the maximum value of y why does this show
question show that the variance for n independent trials with two outcomes and probability p of success is given by
question we have a nickel dime and quarter in a cup we withdraw two coins first one and then the second without
question what is the variance in the number of right answers for someone who knows 80 of the material on which a 25
question estimate the probability that a person who knows 60 of the material gets a grade strictly between 50 and 70 in
question we have a dime and a fifty cent piece in a cup we withdraw one coin what is the expected amount of money we
question suppose someone who knows 60 of the material covered in a chapter of a textbook is taking a five question
question what is the variance and standard deviation for the number of right answers for someone taking a 100 question
question you are a contestant in the game show lets make a deal in this game show there are three curtains behind one
question compute the variance for the number of right answers when we answer one question with probability 8 of getting
question the variance in the previous problem grew by a factor of four when the number of trials grew by a factor of 4
question what is the variance for the number of heads in one flip of a coin what is the sum of the variances for four
question we have a nickel and quarter in a cup we withdraw one coin what is the expected amount of money we withdraw
question one idea that is often used in selection is that instead of choosing a random pivot element we choose three
question in a card game we remove the jacks queens kings and aces from a deck of ordinary cards and shuffle them you
question let ai j denote the array of items in positions i through j of the array a in selection sort we use the
question given an array a of length n chosen from some set that has an underlying ordering we can select the largest