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question telephone calls arrive at an exchange at an average rate of one every second find the probabilities of the
question suppose that in a network of 3 computers at a given time the event that the kth computer is down has overall
question suppose there are 50 married couples after some years 20 of these 100 people have died regard the 20 deaths as
question symmetry under rotationsa suppose the joint distribution of x and y is symmetric under rotations are x and y
question maxima and minima of normal variablescalculate the expected values of max x y and min x ya if x and y are
question i toss a coin which lands heads with probability p let whnbspbe number of tosses till i get a head whhnbspthe
question long runs of heads in the play rosencrantz and guildenstern are dead by tom stoppard the results of 101
question suppose an insect lays a poisson lambda number of eggs suppose each egg hatches with probability p and dies
question i roll a random number of dice if the number of dice rolled has the poisson 12 distribution find and justify
question suppose the number of accidents in an interval of time has poisson lambda distribution suppose that in each
question ten dice are rolled five dice are red and five are green write down numerical expressions fora the
question show that if v and w have a bivariate normal distribution thena every linear combination alphav bw has a
question suppose that the magnitude of a signal received from a satellite iss alpha bv wwhere v is a voltage which the
question let n denote the number of children in a randomly picked family suppose n has geometric distributionpn n 13
question suppose that a point x y is chosen according to the uniform distribution on the triangle with vertices 0 0 0 1
questionnbsp let ta tb and tc be the failure times of components a b and c assume these are independent exponential
question an elevator has an occupancy warning of no more than 26 people and of total weight no more than 4000 pounds
question heights a population consists of 50 men and 50 women the empirical distribution of heights over the population
question sums of normal in the positive quadrant let x and y be two independent standard normal variablesa
question rainfall suppose that the distribution of annual rainfall in a particular place measured in inches is
question here is a summary of pre-sat and sat scores of a large group of studentspast
question data from a large population indicate that the heights of mothers and daughters in this population follow the
question suppose that w has normal micro sigma2 distribution given that w w suppose that z has normal alpha w b r2
question a deck of cards is cut into two halves of 26 cards each as it turns out the top half contains 3 aces and the
question conditional expectations in polyas urn scheme an urn contains 1 black and 2 white balls one ball is drawn at