Cumulative Frequency (H) Page 9

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[3]
1
b) Estimate the number of these films with a running time of less than 2
hours.
2
[1]
8. What percentage of a distribution is covered by the inter-quartile range?
Circle
your answer.
[1]
25%
37.5%
50%
75%
Cumulative Frequency (H) - Version 2 January 2016

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