Which financial instruments provide a buyer the right to purchase or sell a fixed amount of currency at a prearranged price within a few days to a coupled of years.
In economics we ofthe say that a particular event will occur "as long as other things stay the same. " The conduction that other thing saty the same is also called.
Quality controlleers at the LMN corporation formulate the null hypothesis that the proportion of defective items in the production line is 10% they reject this hypothesis when they find 12 defective items in 100. If the defective rate is really 10% What type of error did they make.
