A 95% confidence interval for a population mean is determined to be 100 to 120. For the same data, if the confidence coefficient is reduced to .90, the confidence interval for ?
A. becomes narrower.
B. becomes wider.
C. does not change.
D. becomes 100.1 to 120.1.
Answer: A
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Rosu Company has total current assets of $150,000 and total current liabilities of $50,000 . What is the amount of working capital for Rosu Company?
a. $200,000 b. $100,000 c. $125,000 d. $ 179,000
The interest rate on variable rate loans is typically indexed to other market rates of interest
Indicate whether the statement is true or false.
The price strategy of unbundling involves
A. constantly updating prices to reflect changes in supply or demand. B. adding a certain amount to the cost of each item in a product set. C. pricing products a few cents below the next dollar amount. D. placing two or more products together in a package and selling them at a single price. E. separating out the individual goods that make up a product and pricing each one individually.
The maximal-flow technique would best be used
A) to assign workers to jobs in the cheapest manner. B) to determine the number of units to ship from each source to each destination. C) to determine LAN network wiring within a building. D) to maximize traffic flow on a busy highway. E) by a trucking company making frequent but repeatable drops.