Question
A large department store is curious about what sections of the store make the most sales. The manager has data from ten years prior that
A large department store is curious about what sections of the store make the most sales. The manager has data from ten years prior that show 30% of sales come from Clothing, 25% Home Appliances, 18% Housewares, 13% Cosmetics, 12% Jewelry, and 2% Other.
In a random sample of 550 current sales, 188 came from Clothing, 153 Home Appliances, 83 Housewares, 54 Cosmetics, 61 Jewelry, and 11 Other. At =0.10, can the manager conclude that the distribution of sales among the departments has changed?
Hypotheses:
H0: There is _______ in the distribution of current sales.
H1: There is _______ in the distribution of current sales.
Select the best fit choices that fit in the two blank spaces above.
A) no difference, a difference
B) a difference, no difference
C) no difference, no difference
D) a difference, a difference
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