A furniture company wants to know what percent of their customers are satisfied with the furniture they purchase. The company surveys 57 customers to gather feedback. Suppose that, in reality, 93% of all customers are satisfied with their purchase.How are the collection of all sample proportions of samples of size 57 distributed?N(, )What is the probability that fewer than 89% of those surveyed are satisfied with their purchase?List the zz-scores needed to calculate the result. If there is more than one zz-score, separate the values with a comma.There is a ------ chance that fewer than 89% of those surveyed are satisfied with their purchase.What is the probability that more than 94% of those surveyed are satisfied with their purchase?List the zz-scores needed to calculate the result. If there is more than one zz-score, separate the values with a comma.There is a ------chance that more than 94% of those surveyed are satisfied with their purchase.What is the probability that between 89% and 94% of those surveyed are satisfied with their purchase?List the zz-scores needed to calculate the result. If there is more than one zz-score, separate the values with a comma.There is a ------chance that between 89% and 94% of those surveyed are satisfied with their purchase.

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A furniture company wants to know what percent of their customers are satisfied with the furniture they purchase. The company surveys 57 customers to gather feedback. Suppose that, in reality, 93% of all customers are satisfied with their purchase.

How are the collection of all sample proportions of samples of size 57 distributed?

N(, )

What is the probability that fewer than 89% of those surveyed are satisfied with their purchase?
- There is a ------ chance that fewer than 89% of those surveyed are satisfied with their purchase.

What is the probability that more than 94% of those surveyed are satisfied with their purchase?
- There is a ------chance that more than 94% of those surveyed are satisfied with their purchase.

What is the probability that between 89% and 94% of those surveyed are satisfied with their purchase?
- There is a ------chance that between 89% and 94% of those surveyed are satisfied with their purchase.

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