The following are the number of customers a restaurant served for lunch on 15 weekdays: 50 49 55 64 59 60 64 59 61 46 62 59 55 66 60 The restaurant manager claims that the population standard deviation for the served customers is equal to 4.2. A company executive wants to test this claim, at the 5% significance level, what should the conclusion be? (1) Critical Values (Round off to 3 decimal places): (2) Test Statistic (Round off to 2 decimal places): (3) Conclusion: (Type 'Reject HO' or 'Fail to Reject HO')

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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The following are the number of customers a restaurant served for lunch on 15 weekdays:
50
49
55
64
59
60
64
59
61
46
62
59
55
66
60
The restaurant manager claims that the population standard deviation for the served customers is equal to 4.2. A company executive wants to test this claim, at the
5% significance level, what should the conclusion be?
(1) Critical Values (Round off to 3 decimal places):
(2) Test Statistic (Round off to 2 decimal places):
(3) Conclusion:
(Type 'Reject HO' or 'Fail to Reject HO')
Transcribed Image Text:The following are the number of customers a restaurant served for lunch on 15 weekdays: 50 49 55 64 59 60 64 59 61 46 62 59 55 66 60 The restaurant manager claims that the population standard deviation for the served customers is equal to 4.2. A company executive wants to test this claim, at the 5% significance level, what should the conclusion be? (1) Critical Values (Round off to 3 decimal places): (2) Test Statistic (Round off to 2 decimal places): (3) Conclusion: (Type 'Reject HO' or 'Fail to Reject HO')
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