Question: Q2 (8 points) Q2(8). Many scientists are concerned about changes in the ice thickness due to global warming. Suppose the historical mean thickness of

Q2 (8 points) Q2(8). Many scientists are concerned about changes in the

Q2 (8 points) Q2(8). Many scientists are concerned about changes in the ice thickness due to global warming. Suppose the historical mean thickness of the ice just off the coast of Barrow, Alaska, is 3.32 meters. A recent random sample (n = 28) of the ice thickness near Barrow was obtained. The sample mean ice thickness is 4.036 meters. Assume = 2.8 meters, and the underyling distribution is normal. Conduct a hypothesis test to determine whether there is any change in the mean ice thickness. + Drag and drop an image or PDF file or click to browse...

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