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  3. •example: a manager of a liquor store believes t

•Example: A manager of a liquor store believes that the proportions of customers preferring CURES Beer,...

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Statistics

•Example: A manager of a liquor store believesthat the proportions of customers preferring CURES Beer, HAMMERKILLBeer, and MULER Beer are 40%, 30% and 30% respectively. Thefollowing results were obtained from a random sample of 200customers:

CuresHammerkillMuler
#choosing this brand706367

•a) What type of data do we have here?

•b) Do the data provide sufficient evidence to indicate that thedistribution of customer preferences is significantly differentfrom the manager’s belief? Use a 1% level of significance.

Answer & Explanation Solved by verified expert
4.1 Ratings (640 Votes)
aType of data Nominal DiscretebNull hypothesis Ho distribution of customerpreferences is same as that from the managers beliefie Distribution of CURES Beer HAMMERKILL    See Answer
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