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You are exploring the music in your iTunes library. The total play counts over the past
Chapter 0, Problem 33(choose chapter or problem)
You are exploring the music in your iTunes library. The total play counts over the past year for the songs on your smart playlist are shown below. Make a frequency distribution of the counts and describe its shape. It is often claimed that a small fraction of a persons songs will account for most of their total plays. Does this seem to be the case here?
Questions & Answers
QUESTION:
You are exploring the music in your iTunes library. The total play counts over the past year for the songs on your smart playlist are shown below. Make a frequency distribution of the counts and describe its shape. It is often claimed that a small fraction of a persons songs will account for most of their total plays. Does this seem to be the case here?
ANSWER:Step 1 of 4
Let represent the number of classes and the number of observations. We then choose to be equal to the smallest integer such that .
In this case, we have 27 data values. Since and is the smallest integer such that 27 and thus we require 5 classes.