SOLUTION: An advertisement says that 4 out of 5 doctors prefer a certain product. What percent of the doctors do not prefer the product

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Question 716567: An advertisement says that 4 out of 5 doctors prefer a certain product. What percent of the doctors do not prefer the product
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
1 out of 5 do not prefer it, so 1/5 = 0.2 = 20% do not prefer the product.