Calculate the work done by the water
A perfectly insulated piston-cylinder device contains 2.1 kg of water at 122 deg C with a quality of 0.18. The water is now compressed in a reversible process until it's pressure reaches 1.2 MPa. Calculate the work done by the water.
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The water is now compressed in a reversible process until it's pressure reaches 1.2 MPa. Calculate the work done by the water.
A sample of size 1 is drawn from the uniform pdf defined over the interval [0,θ]. Find an unbiased estimator for θ^2. (Hint: is θ(hat)=Y^2 unbiased?)
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If you reject the null hypothesis in favor of the alternative hypothesis, does your test prove that the alternative hypothesis must be true? please explain.
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