Test claim for standard deviation of hardness indexes
When 12 bolts are tested for hardness, their indexes have a standard deviation of 41.7. Test the claim that the standard deviation of the hardness indexes for all such bolts is greater than 30.0. Use a 0.025 level of significance.
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A company ran a regression analysis using direct labor hours as the independent variable and manufacturing overhead costs as the dependent variable.
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Construct a two sided confidence interval on the mean sodium content.
Jake Marley, owner of Marley wholesale, is negotiating with the bank for a $200,000, 90 %u2013day, 12 percent loan effective July 1 of the current year.
Test the claim that the standard deviation of the hardness indexes for all such bolts is greater than 30.0. Use a 0.025 level of significance.
When a company purchases land with a building on it and immediately tears down the building so that the land can be used for the construction of a plant, the costs incurred to tear down the building should be?
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Common stock, $12 par value, 500 shares authorized 200 shares issued, 125 outstanding $2400 Paid in capital in excess of par- common $2600 Less: treasury stock. 75 shares at $22 per share -$1650.
Algon Company owns a machine that cost $560,000, has a book value of 240,000, and an estimated fair value of 480,000. Nogal COmpany has a machine that cost 720,000 has accumulated depreciation of 400,000 and an estimated fair value of 640,000.
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