The yield curve in an economic period where lower future inflation is expected would be ________

Which of the following is not required to determine sample size using the sample means formula?

a. the standard error of the mean b. desired level of confidence c. estimate of population standard deviation d. level of tolerable error e. all of these are required.

The branch and bound method can be used for 0-1 integer programming problems by adding a ________ 1 constraint for each 0-1 variable

Fill in the blank with correct word.