Statistics Solutions

[See Steps] A sample of 40 golfers showed that their average on a particular course was 94 with a standard deviation of 6. (6 pts) Find the 95% confidence

Question: A sample of 40 golfers showed that their average on a particular course was 94 with a standard deviation of 6. (6 pts)

  1. Find the 95% confidence interval of the mean score for all golfers.
  2. Find the 95% confidence interval of the mean score for all golfers if a sample of 70 golfers is used instead of a sample of 40.
  3. Which interval is smaller? Explain why.

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


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