Cumulative Frequency Diagram Interquartile Range. H 190 57 140. Of 100 50 going up the y axis to 50 along to the graph down to the x axis.
Of 100 50 going up the y axis to 50 along to the graph down to the x axis. Junior Certificate Strand 1 - Higher Level. 50 of the total frequency.
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You will notice that the fact there is an outlier in this data 60 which has had no bearing on the calculation of the interquartile range. And then plot the cumulative frequency against the upper class boundary of each interval and join the points with a smooth curve. H 190 57 140. 50 of the total frequency.
