1
The table shows heights of trees.
Complete the cumulative frequency graph for this data
Height (m)FreqCoordinates
< ≤ (, )
< ≤ (, )
< ≤ (, )
3
2
The table shows heights of trees.
Complete the cumulative frequency graph for this data
Height (m)FreqCoordinates
< ≤ (, )
< ≤ (, )
< ≤ (, )
3
3
The cumulative frequency graph above shows weights of rocks.
Use the graph to find an estimate for the median weight.
1
4
The cumulative frequency graph above shows weights of rocks.
Use the graph to find an estimate for the median weight.
1
5
The cumulative frequency graph above shows the times from a race.
Use the graph to find an estimate for the .
1
6
The cumulative frequency graph above shows the times from a race.
Use the graph to find an estimate for the .
1
7
The cumulative frequency graph above shows distances of cities from London.
Use the graph to find an estimate for the inter-quartile range.
2
8
The cumulative frequency graph above shows weights of bags.
Use the graph to find an estimate the number of bags below kg.
2
9
The cumulative frequency graph above shows heights of plants.
Use the graph to find an estimate the number of plants above cm.
2