According to the recording indutry association of america , only 37% of music file downloadded.... _According to the Recording Industry Association of America, only 37% of music files downloadedfrom Web sites in 2009 were paid for. Suppose that this percentage holds true for such files downloadedthis year. Three downloaded music files are selected at random. What is the probability that all three werepaid for? What is the probability that none were paid for? Assume independence of events.

The probability that a music files get downloaded from websites in 2009 were paid is given by: p =…

Answered: According to the recording indutry…

Math

Probability

According to the recording indutry association of america , only 37% of music file downloadded....

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Concept explainers

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.

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According to the recording indutry association of america , only 37% of music file downloadded....

_According to the Recording Industry Association of America, only 37% of music files downloaded
from Web sites in 2009 were paid for. Suppose that this percentage holds true for such files downloaded
this year. Three downloaded music files are selected at random. What is the probability that all three were
paid for? What is the probability that none were paid for? Assume independence of events.

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