What is the cumulative relative frequency for the value 70

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Reference no: EM131429863

For a dataset with four unique values (55, 70, 80, and 90), the relative frequency for the value 55 is 20%, the relative frequency for 70 is 30%, the relative frequency for 80 is 20%, and the relative frequency for 90 is 30%. What is the cumulative relative frequency for the value 70?

a. 20%

b. 30%

c. 50%

d. 100%

Reference no: EM131429863

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