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[Solution] Out of a sample of 459 randomly selected light bulbs tested in a laboratory, 291 lasted more than 500 hours. Find a 90% confidence interval for the

Question: Out of a sample of 459 randomly selected light bulbs tested in a laboratory, 291 lasted more than 500 hours.

  1. Find a 90% confidence interval for the true population proportion of light bulbs that will last more than 500 hours. (5 points)
  2. Find a 95% confidence interval for the true population proportion of light bulbs that will last more than 500 hours. (5 points)

Price: $2.99
Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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