Statistics Solutions

(Steps Shown) Heights of Men a researcher wishes to estimate the proportion of adult males who are less than 5 feet 5 inches tall. She wants to be 90% confident

Question: Heights of Men a researcher wishes to estimate the proportion of adult males who are less than 5 feet 5 inches tall. She wants to be 90% confident that her estimate is within 5% of the true proportion.

  1. How large a sample should be taken if in a sample of 300 males, 30 were less than 5 feet 5 inches tall?
  2. If no estimate of the sample proportion is available, how large should the sample be?

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Solution: The downloadable solution consists of 1 pages
Deliverable: Word Document


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