Question 14
David records the monthly air temperature in °F, but his son covers the numerical vertical-axis labels. The first four months average 75°F. What is the average for the whole year?

Intended scale condition: the bottom horizontal line is 0°F and equal grid intervals represent equal temperature changes. The source does not leave a visible zero label.

Intended scale condition: the bottom horizontal line is 0°F and equal grid intervals represent equal temperature changes. The source does not leave a visible zero label.