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Do you prefer a particular paper towel brand?In a recent study of 100 people, they found that 72% of American households prefer Brand X. Describe

Do you prefer a particular paper towel brand?In a recent study of 100 people, they found that 72% of American households prefer Brand X.

  1. Describe the sampling distribution.
  2. What is the probability that the sample proportion will be within 2 percentage points of the population proportion?
  3. You want to double the standard deviation, what would your new sample size be?

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