Mathematics, 25.01.2021 20:20 itscheesycheedar
Best Buy claims that 68% of people that walk into one of their stores end up not purchasing an item. To test this, they randomly sample 30 customers at one of their locations. Is there enough evidence to show that the proportion of people who walk into Best Buy and don't buy anything is different than 68%
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Best Buy claims that 68% of people that walk into one of their stores end up not purchasing an item....
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