A city department has introduced a quality improvement program and has allowed employees to get credit for overtime hours when attending meetings of their quality groups.

The total number of overtime meeting hours for each of the 26 pay periods in one year by row were 30 215 162 97 194 163 60 41 100 43 96 69 80 42 162 75 95 65 57 131 54 114 64 114 38 140 Make a time plot of the overtime meeting hours data.