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?
Annual deposits of 2700 dollars are made in the bank account earing 8% intrerest per year. Find the balance in account right after 15th depist if interest is computed annually?
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?
To save for the new car you put 200 the month into acount earning intrests at 3% per year, compounded continously. How much money do you possess 2 years after first deposit, right before you make deposit?
Compute the coefficient of determination. Interpret the meaning of the coefficient of determination.
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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