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Hey! Need help with these three MC questions thanks :) QUESTION 1 A tourism agency wants to know if the mean number of days spent

Hey! Need help with these three MC questions thanks :)

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QUESTION 1 A tourism agency wants to know if the mean number of days spent by Australian tourists in Hong Kong has decreased from last year when the mean was 5.4 days. Let // denote the mean number of days an Australian tourist spends in Hong Kong. Which of the following is the alternative hypothesis the agency should be testing? O a. HS5.4 O b. H 25.4 O c. H > 5.4 O d. H

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