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Confidence interval for the proportion

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Reference no: EM131760713

Out of 50 people surveyed I had 24 yes and 26 no.

  1. Calculate the proportion who answered "yes" and the proportion who answered "no."
  2. Calculate the 95% confidence Interval for the proportion who answered "yes."
  3. Using the survey results test the hypothesis you proposed ( I proposed it would be less than 30). Show work for all steps including formulas. Calciuate the p-value for the test. Use alpha=0.05 to find your conclusion.

Reference no: EM131760713

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