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A locally owned coffee shop claims that the mean waiting time for its costumers to be served is the lowest in the city. A national chain of coffee shops checks the waiting times at one of their shops to compare it with the locally owned one. The results of the study are shown below Local Coffee shop national chain n1=24 n2=26 x1¯=5.3 minutes x2¯=5.7 minutes s1=0.78 minutes s2=0.9 minutes Test the local coffee shop's claim using α=0.05, and assuming the variances are equ

A locally owned coffee shop claims that the mean waiting time for its costumers to be served is the lowest in the city. A national chain of coffee shops checks the waiting times at one of their shops to compare it with the locally owned one. The results of the study are shown below Local Coffee shop national chain n1=24 n2=26 x1¯=5.3 minutes x2¯=5.7 minutes s1=0.78 minutes s2=0.9 minutes Test the local coffee shop's claim using α=0.05, and assuming the variances are equ

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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  1. A locally owned coffee shop claims that the mean waiting time for its costumers to be served is the lowest in the city. A national chain of coffee shops checks the waiting times at one of their shops to compare it with the locally owned one. The results of the study are shown below

    Local Coffee shop national chain
    n1=24 n2=26
    x1¯=5.3 minutes x2¯=5.7 minutes
    s1=0.78 minutes s2=0.9 minutes

    Test the local coffee shop's claim using α=0.05, and assuming the variances are equal.

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