(a(i))[1]
State the minimum recorded speed.
(a(ii))[1]
State the median.
(a(iii))[1]
State the interquartile range.
(b)[3]
Calculate the average speed of this car in km/h.
Mathematics 0580 · IGCSE · Averages and measures of spread
Averages and measures of spread — practice question
The mean speeds, measured in km/h, of cars moving along a road have been collected. This box-and-whisker plot displays the information.