Now that weddings can be held again you end up being invited to one and you decide to observe the musical taste of the guests. Having observed previous weddings we can assume that each person asks for a dance track with a probability of 0.2, a pop song with a probability of 0.3, a rock song with a probability of 0.15, or a hip hop song with a probability of 0.35. Assume each guest makes one request and all of their requests are made independently.

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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. Now that weddings can be held again you end up being invited to one and you decide
to observe the musical taste of the guests. Having observed previous weddings we can
assume that each person asks for a dance track with a probability of 0.2, a pop song with
a probability of 0.3, a rock song with a probability of 0.15, or a hip hop song with a
probability of 0.35. Assume each guest makes one request and all of their requests are
made independently.
Transcribed Image Text:. Now that weddings can be held again you end up being invited to one and you decide to observe the musical taste of the guests. Having observed previous weddings we can assume that each person asks for a dance track with a probability of 0.2, a pop song with a probability of 0.3, a rock song with a probability of 0.15, or a hip hop song with a probability of 0.35. Assume each guest makes one request and all of their requests are made independently.
a) If you observe 10 guests whut is the chance more than half of them will choose not
to select a pop song? What type of distribution is this and what is the mean and
variance?
b) If you observe 100 guests what is the chance more than 60 of them will choose not
to select a pop song? What type of distribution is this and what is the mean and
Variance?
Transcribed Image Text:a) If you observe 10 guests whut is the chance more than half of them will choose not to select a pop song? What type of distribution is this and what is the mean and variance? b) If you observe 100 guests what is the chance more than 60 of them will choose not to select a pop song? What type of distribution is this and what is the mean and Variance?
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