Question: Based on a random sample of 80 observation confidence interval for the population .52 .74 which of the following are true 1 -the margins of

Based on a random sample of 80 observation confidence interval for the population .52 .74 which of the following are true

  • 1 -the margins of error is .22
  • 2-the sample proportion is .63
  • 3a higher confidence level would yield a wider confidence interval
  • which would you pick

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