Textbook ExpertVerified Tutor
2 Nov 2021
Given information
The survey results of publishers are:
Step-by-step explanation
Step 1.
Frequency of a data point is the number of times that data point occurs in the data set.
Relative frequency of a data point is the ratio of the frequency of that data point to sum of the frequencies.
Let be the frequency of a data point and be the sum of the frequencies.
Then relative frequency is:
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