An environmentalist wants to find out the fraction of oil tankers that have spills each month. Step...
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An environmentalist wants to find out the fraction of oiltankers that have spills each month.
Step 2 of 2 :
Suppose a sample of 516 tankers is drawn. Of these ships, 393did not have spills. Using the data, construct the 90% confidenceinterval for the population proportion of oil tankers that havespills each month. Round your answers to three decimal places.
An environmentalist wants to find out the fraction of oiltankers that have spills each month.
Step 2 of 2 :
Suppose a sample of 516 tankers is drawn. Of these ships, 393did not have spills. Using the data, construct the 90% confidenceinterval for the population proportion of oil tankers that havespills each month. Round your answers to three decimal places.
Answer & Explanation Solved by verified expert
3.6 Ratings (522 Votes)
We have given x516393123 n516 Estimate for sample
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