Question: Below you are given the frequency distribution for the examination scores students. Calculate the relative cumulative frequency for the class

Below you are given the frequency distribution for the examination scores students. Calculate the relative cumulative frequency for the class <=79. Round to 0.001 of the correct value.

Class	Frequency
50-59	15
60-69	8
70-79	9
80-89	4
90-100	17

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