Evan measured a line to be 17.5 inches long. If the actual length of the line is 16.7 inches, then what was the percent error of the measurement, to the nearest tenth of a
percent?

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school. each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220