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Before the rush began for Christmas shopping, a department store noted that the percentage of its customers who use the store's credit card, the percentage of those who use a major credit card, and the percentage of those who pay cash are the same. During the Christmas rush, a random sample of 150 shoppers was selected. Of those, 46 used the store's credit card, 43 used a major credit card, and 61 paid cash. Use α = .05 to determine if the methods of payment have changed during the Christmas rush.
Improve Its Experience Curve
Efforts to lower costs and improve efficiency as a company gains experience in production and operations.
Experience Curve Concept
The principle that the cost of production decreases as a company gains more experience in manufacturing a particular product, due to efficiencies and learning.
Cost Leadership
A competitive strategy that aims to achieve the lowest operational costs and prices among competitors in the industry.
Brand Loyalty
The tendency of consumers to continuously purchase one brand's products over competing ones due to preference or satisfaction.
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