Cell Phone Bills The average local cell phone monthly bill is $50.07. A random sample of monthly bills from three different providers is listed below. At α=0.10, is there a difference in mean bill amounts among providers?Provider XProvider YProvider Z57.6762.7446.3487.8768.6870.0389.8778.6753.3978.5491.2357.3964.5698.5456.45H0: u1=u2=u3=u4 --------- claim or not?H1: At least one mean is different from the others--------claim or not?Find the critical valueCompute the test value: F =Reject or do not reject the null hypothesisSummarize:Is there or is there not enough evidence to support claim?Is there or is there not enough evidence to reject the claim?

Answered: Image /qna-images/answer/ae696cec-d4f3-4be5-b289-955176b53f65.jpg

Answered: H0: u1=u2=u3=u4 --------- claim or not?…

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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Cell Phone Bills The average local cell phone monthly bill is $50.07. A random sample of monthly bills from three different providers is listed below. At α=0.10, is there a difference in mean bill amounts among providers?

Provider X	Provider Y	Provider Z
57.67	62.74	46.34
87.87	68.68	70.03
89.87	78.67	53.39
78.54	91.23	57.39
64.56	98.54	56.45

H0: u1=u2=u3=u4 --------- claim or not?
H1: At least one mean is different from the others--------claim or not?
Find the critical value
Compute the test value: F =
Reject or do not reject the null hypothesis
Summarize:
Is there or is there not enough evidence to support claim?
Is there or is there not enough evidence to reject the claim?

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