Mathematics, 18.03.2021 01:50 kidkoolaidboy96291

To compare two products such as colas, a random sample is selected to taste two types of colas (A and B). Each selected subject tastes both colas and selects his/her preferred cola. What sample size would be needed to ensure that the margin of error in the brand preference is less than 5 percentage points in more than 95% of experiments

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To compare two products such as colas, a random sample is selected to taste two types of colas (A an...