The following frequency distribution presents the number of units sold for categories of physical and digital music

Question:

The following frequency distribution presents the number of units sold for categories of physical and digital music in the years 2014 and 2015.image text in transcribed

a. Construct a relative frequency distribution for the 2014 sales.

b. Construct a relative frequency distribution for the 2015 sales.

c. Construct a side-by-side relative frequency bar graph to compare the sales in 2014 and 2015.

d. True or False: Sales in every category declined from 2014 to 2015.

Step by Step Answer:

Related Book For  book-img-for-question

Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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