Surprised to find out a sample mean
Assume you could take all possible samples of size n = 25 from normal population with mean = 50 and standard deviation = 5. Would you be surprised to find out a sample mean of 47 under these conditions? Discuss your reasoning.
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The standard body of 1 kg consists of an acceleration of 2.00 m/s2 at 68° to the positive direction of the x-axis. (i) What is the x and y components of the total force on it? (ii) Determine the total force in unit-vector notation?
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Like how do you convert the total pressure to the partial pressures? How do you determine the henrys' law constant from the information given?
Write the few paragraphs which give the general strategy for graphing the epolynomial function. Ensure to state following: intercepts, degree, end behavior, and turning points.
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