Question 1116176
he manager of a hotel has stated that the mean guest bill for a weekend is Birr 400 or 
less. A member of the hotel’s accounting staff has noticed that the total charges for guest 
bills have been increasing in recent months. The accountant will use a sample of weekend 
guest bills to test the manager’s claim.
Required: State the null and alternative hypotheses 
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Ho: u = 400 (mgr's claim)
Ha: u # 400
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Cheers,
Stan H.
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