In comparing the deviations of returns, which one of the following assets has historically had the largest standard deviation of annual returns?

a. large company stocks
b. long-term corporate bonds
c. long-term government bonds
d. U. S. Treasury bills

Mattress wholesalers, inc. is constantly trying to reduce inventory in its supply chain. last year, cogs was $7.47 million and inventory was $1.47 million. this year, cogs is $8.65 million and inventory investment is $1.64 million.a) what was its weeks of supply last ) what is its weeks of supply this ) is mattress wholesalers making progress in its inventory reduction effort? since the number of weeks that cover the supply has mattress wholesalers is making in its inventory reduction effort.