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Frequency distribution and relative frequency distribution

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How do I determine the frequency distribution and relative frequency distribution. Example is below. How do I get frequency and relative frequency?

Number of patients served for the first 16 days

Patients 24.0 - 25.5 -- frequency = 2, relative frequency = 0.125
Patients 25.5 - 27.0 --frequency = 4. relative frequency = 0.250

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The expert examines the frequency distribution and relative frequency distribution. A complete, neat and step-by-step solution is provided.

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Update:

From the data you have given, you can see there are two 25s. Thus, the category 24.0 - 25.5 has frequency = 2

Also, you can see that there are four 26s. Thus, the category ...

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