It is believed that the median yearly income in a suburb of Atlanta is $70,000 . A sample of 67 residents was taken. Thirty-eight had yearly incomes above $70,000, 26 had yearly incomes below $70,000, and 3 had yearly incomes equal to $70,000 . The null hypothesis to be tested is H0: Median = $70,000 . The mean and the standard deviation (respectively) for this test about the population median
are _____.
a. 32 and 4
b. 32 and 16
c. 33.5 and 4
d. 33.5 and 16
a
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The income calculation for a division manager's ROI should be based on:
A. profit margin controllable by the division manager. B. divisional contribution margin. C. divisional net income. D. divisional income before interest and taxes. E. profit margin traceable to the division.
In a SWOT analysis, strengths and weaknesses refer to a firm's external environment, while opportunities and threats refer to the internal environment
Indicate whether the statement is true or false
In a common-size balance sheet for a retail store, the 100 percent amount is for
A) total liabilities. B) total property, plant, and equipment. C) total assets. D) total current assets.
An ________ and an OLAP report are the same thing.
A. OLAP permutation B. OLAP cube C. OLAP array D. OLAP dimension E. OLAP measure