From historical data at a local restaurant indicate that 60% of customers order coffee, 15% order soft drinks, and the remaining order water. The owner of the restaurant is planning on opening a new restaurant for the purpose of stocking enough of various drinks, wants to know if the proportions are the same for his new restaurant as they were for his original restaurant. In a sample of 1000 customers at the new restaurant, 550 ordered coffee, 190 order soft drinks, and the remaining simply wanted water. At the 5% level of significance, does it appear the proportions have changed? 7) From historical data at a local restaurant indicate that 60% of the customers ordercoffee, 15% order soft drinks, and the remaining order water. The owner of therestaurant is planning on opening a new restaurant and for purposes of stockingenough of the various drinks, wants to know if the proportions are the same for hisnew restaurant as they were for his original restaurant. In a sample of 1000 customersat the new restaurant, 550 ordered coffee, 190 ordered soft drinks, and the remainingsimply wanted water. At the 5% level of significance, does it appearhave changed?the proportions

Answered: 7) From historical data at a local…

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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From historical data at a local restaurant indicate that 60% of customers order coffee, 15% order soft drinks, and the remaining order water. The owner of the restaurant is planning on opening a new restaurant for the purpose of stocking enough of various drinks, wants to know if the proportions are the same for his new restaurant as they were for his original restaurant. In a sample of 1000 customers at the new restaurant, 550 ordered coffee, 190 order soft drinks, and the remaining simply wanted water. At the 5% level of significance, does it appear the proportions have changed?