Cumulative Frequency Graph

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Cumulative Frequency Graph
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The table below shows the results of a test on
100 batteries. Complete the cumulative frequency
column and then draw a cumulative frequency graph
for the completed table. Use your graph the
estimate the median time that a battery lasts.
You must state the units of your answer.
3
The table below shows the results of a test on
100 batteries. Complete the cumulative frequency
column and then draw a cumulative frequency graph
for the completed table. Use your graph the
estimate the median time that a battery lasts.
You must state the units of your answer.
4
55
10
Median 62