Chebyshev's rule applies to qualitative data sets, while the empirical rule applies to quantitative data sets

Which of the following does not belong in the group?

A) A cheque B) A promissory note C) A letter of credit D) An IOU E) Both C and D

A ski chalet at Peak n' Peak now costs $250,000. Inflation is expected to cause this price to increase at 5 percent per year over the next 10 years before Chris and Julie retire from successful investment banking careers

How large an equal annual end-of-year deposit must be made into an account paying an annual rate of interest of 13 percent in order to buy the ski chalet upon retirement? A) $ 8,333 B) $13,572 C) $25,005 D) $22,109