2. According to a study on the effell U on music, 11% of all Internet users h music. If 40% of all music fans used Internet users had decreased their s decreased their spend

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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2. According to a study on the effect of music downloading on spending
on music, 11% of all Internet users had decreased their spending on
music. If 40% of all music fans used the Internet and if 20% of non-
Internet users had decreased their spending on music, what percentage
of those who decreased their spending on music were Internet users.
Let D be the event decreased spending, I be the event an Internet user.
You are asked to find P(ID)
Transcribed Image Text:2. According to a study on the effect of music downloading on spending on music, 11% of all Internet users had decreased their spending on music. If 40% of all music fans used the Internet and if 20% of non- Internet users had decreased their spending on music, what percentage of those who decreased their spending on music were Internet users. Let D be the event decreased spending, I be the event an Internet user. You are asked to find P(ID)
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