A list of 213 values is divided into 8 separate categories. The following table

Question

A list of 213 values is divided into 8 separate categories. The following table records the frequencies:

What is the relative freqeuncy of vales <20? (Give your answer to the nearest tenth of a percent.)

What is the relative freqeuncy of vales 32? (Give your answer to the nearest tenth of a percent.)

In which category is the median? (Enter as a – b)

In which category is the 75th-percentile? (Enter a – b.)

Explanation / Answer

The relative Frequency of Values 16 < 20 is = (41/213) *100= 19.2%

The cumulative relative frequency of values < 20 is = (126/213)*100 = 59.1%

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