Number of white blood cells per unit of volume
Assuming the number of white blood cells per unit of volume of diluted blood counted under a microscope follows a Poisson distribution with , what is the probability, using a normal approximation, that a count of 90 or less will be observed?
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How much heat is absorbed by a persons hand if 100 grams of steam at 100°C is first converted to liquid water at 100°C and then cooled to normal body temperature.
Let Y1, Y2,...Yn denote a random sample size n from a population with a uniform distribution on the interval (0,θ). Consider Y(1)=min(Y1, Y2,...Yn), the smallest order statistic. First derive E(Y(1)). Find a multiple of Y(1) that is an unbia
Explain what is wrong with each of the following statements. The bootstrap distribution is created by resampling with replacement from the population.
Using pythagorean theorem and your calculator, compute the area of a right triangle in which the lengths of the hypotenuse and one leg are 2045 and 693, repectively.
Two sound sources 3 m apart have the same frequency of 870 Hz. The sources emit energy in the form of spherical waves.
10ml of gaseous hydrocarbon is mixed with exess of oxygen and burnt and cooled to the laboratary temp. the reduction in volume was found to be 30ml, the gas is then passed to custic potash solution.
One is a two-headed coin, another is a fair coin, and the third is a biased coin that comes up heads 75 percent of the time. When one of the 3 coins is selected at random and flipped, it shows heads. What is the probability that it was the two-hea
A and B are involved in a duel. The rules of the duel are that they are to pick up their guns and shoot at each other simultaneously. If one or both are hit, then the duel is over. If both shots miss, then they repeat the process. Suppose that the
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