Mean-variance and standard deviation
The following data lists the average monthly snowfall for January in 15 cities around the US:
38 0 47 32 42 31 40 47
35 43 36 17 36 8 1
Find the mean, variance, and standard deviation. Please show all of your work.
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Pinky consists of a mass of 3.36 kg sits on a pump handle at a distance 33.19 cm from the axis of rotation. By using this information, find out the torque of Pinky and the handle if Pinky is on top of the axis of the rotation?
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Find out how far from the center of the planet is the planet-moon center of mass?
Where must you place a (1.8 kg) half gallon of milk, relative to the left end of the basket, so that the center of mass of groceries is at the center of the basket?
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Can the formal hypothesis testing approach be used for non parametric tests? how are parametric and nonparametric statistics different?how are parametric and nonparametric statistics similar?
Under what circumstances should a nonparametric test be employed? Discuss. Determine the strengths and weakness of nonparametric tests? Can the outcomes of the nonparametric tests be generailized.
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