Question: Need help solving Stats homework. A 98% confidence interval for a proportion, round answer to three decimals a 90% confidence interval for a difference in

Need help solving Stats homework.

  1. A 98% confidence interval for a proportion, round answer to three decimals
  2. a 90% confidence interval for a difference in proportions, round answer to three decimals
  3. An 86% confidence interval for a correlation , round answer to three decimals
  4. A 78% confidence interval for a proportion, round answer to three decimals

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