A scatter diagram is a way to show the relationship between disposable income and consumer expenditures.

If the dollar interest rate is 10 percent and the euro interest rate is 6 percent, then an investor should

A) invest only in dollars. B) invest only in euros. C) be indifferent between dollars and euros. D) invest only in dollars if the exchange rate is expected to remain constant. E) invest only in euros if the exchange rate is expected to remain constant.

Two variables that have a negative correlation move in opposite directions

a. True b. False Indicate whether the statement is true or false