Create confidence interval for proportion of depositors
Of 43 bank customers depositing a check, 18 received some cash back. Construct a 90% confidence interval for the proportion of all depositors who ask or cash back. Assume all statistical requirements are met.
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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?
A factory's worker productivity is normally distributed. One worker (worker 1) pro- duces an average of 75 units per day with a standard deviation of 20.
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.
Construct a 90% confidence interval for the proportion of all depositors who ask or cash back. Assume all statistical requirements are met.
Suppose that two group members are randomly selected, in succession, to attend a political convention. Find the probability of selecting an Independent and then a Democrat.
On May 1, 2014 Abiuso Corporation purchased for 790,000 a tract of land on which a warehouse and office building were located.
Perform a hypothesis test to determine if there is a significant difference between the groups in the number of snake-approach responses. Show all necessary components of a full hypothesis test, including a source table.
During the year, 5,600 units were produced, 18,340 hours were worked, and the actual manufacturing overhead was $113,400. Actual fixed manufacturing overhead costs equaled budgeted fixed manufacturing overhead costs.
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