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I have two questions. Please use Microsoft word to write out solution.
1) The scores in Mathematics of 15 students are given below. Find range, sample variance and standard deviation.
93 85 78 79 97 90 82 61 53 63 94 69 84 67 95
Show and explain your steps.
2) The following are the prices charged (in cents) for a can of chicken soup at 20 super markets.
80 89 81 78 92 82 79 85 79 85 91 80 81 84 90 79 79 78 92 84
a) Calculate the mean and standard deviation.
b) What percentage of data lies in the interval μ ± σ ? In the interval μ ± 2σ ?
Graph of the function - Get an accurate graph of the function.
a basketball team won 50 games of 75 played. the team still has 45 games to play. how many of the remaning games must
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A lottery has one 2000.00 prize, two 1000.00 prizes and ten 500.00 prizes. Two thousand tickets are sold at 5.00 each. Find the expectation is a person buys two tickets?
A man standing on the roof of a house of height h throws one particle vertically downwards and another particle horizontally with the same velocity u. Find the ratio of particles velocities when they reach the earth's surface.
Finding the integral in a table of integrals is not sufficient justification- for correctly and clearly demonstrating why.
Moe and Joe flip a slightly unbalanced coin until the one or the other loses all his money. On a single flip Joe wins with probability .49. Joe starts with $8 and Moe start with $4.
Iris has been studying an invasive population of snails. This particular snail has no local predators, so the population grows wildly. She has observed that the population follows an exponential rate of growth for fifteen years.
A community college had an enrollment of 3500 students in 2004. It is projected that the enrollment will increase by 250 students per year.
a factory consists of m machines m1 ... mm and needs to process n jobs every day. job j needs to be processed once by
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