Reading from the graph, the upper quartile is 47. The interquartile range is the upper quartile – the lower quartile, so for this data the interquartile range is 47 - 38 =9. Back to top Drawing ...
We read the values for the quartiles from the graph and arrive at 38 and 47. You are allowed to be out by a little but be as accurate as you can. So the interquartile range is the difference ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback