Stats-Confidence intervals

Jun 28th, 2015
Price: $5 USD

Question description

  1. In a Gallop Poll of 1005 individuals, 452 thought they were worse off financially than a year ago.  Find the 95% confidence interval for the true proportion of individuals that feel they are worse off. 

  2. What is p? ______

  3. Find p and q

  4. Find critical value, α.

  5. Find margin of error:

  6. Find the confidence interval: CI = P
  7. Write the conclusion.

Tutor Answer

(Top Tutor) jameskorth
School: University of Virginia

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