Calories in Fast-Food Sandwiches Three popular fast-food restaurant franchises specializing in burgers were surveyed to find out the number of calories in their frequently ordered sandwiches. At the α=0.05 level of significance, can it be concluded that a difference in mean number of calories per burger exists?FF#1FF#2FF#334074071029054050012505104101010440390 390 H0: 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?

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Answered: Three popular fast-food restaurant…

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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Calories in Fast-Food Sandwiches Three popular fast-food restaurant franchises specializing in burgers were surveyed to find out the number of calories in their frequently ordered sandwiches. At the α=0.05 level of significance, can it be concluded that a difference in mean number of calories per burger exists?

FF #1	FF #2	FF #3
340	740	710
290	540	500
1250	510	410
1010	440	390
	390

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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