band has discovered that, on average, people who go to a band show have a 60% chance of coming back to the show in that city. It goes to Portland for the first time, and place a show for 150 people 3a) If under 56% of people in the audience

band has discovered that, on average, people who go to a band show have a 60% chance of coming back to the show in that city. It goes to Portland for the first time, and place a show for 150 people 3a) If under 56% of people in the audience

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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Question

A band has discovered that, on average, people who go to a band show have a 60% chance of coming back to the show in that city. It goes to Portland for the first time, and place a show for 150 people

3a) If under 56% of people in the audience come back to the band's next show, the band does not consider the first show a success. What is the probability that the band will consider the first Portland show a success? Round to the nearest 0.1%

3b) What is the probability that between 85 and 105 (inclusive) of these people come to the next show they play important? Round to the nearest 0.1%

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