11.   The vertical axis measures the actual return from the security and the horizontal axis measures the return on the first systematic factor.

12.   The horizontal axis is a time base and the vertical axis displays positive and negative cash flow.

13.   The horizontal axis is a measure of the actual percentage of defective items in the lot being offered to the user, that is the quality of the lot.

14.   Graphics are generally more readable when explanatory variables are shown along a horizontal axis and outcome variables vertically.

15.   Real national income is measured on the horizontal axis and the price level and the marginal cost of production are measured on the vertical axis.

16.   The rate of change of money wages is measured along the vertical axis and the excess demand variable,, is measured along the horizontal axis.

17.   The real wage is measured along the vertical axis and labour services are measured along the horizontal axis.

18.   Find recent figures giving the age-sex population breakdown for Australia, Canada or New Zealand and draw the population pyramid with the horizontal axis as a percentage.