An environmentalist wants to find out the fraction of oil tankers that have spills each month. Step 1 of 2: Suppose a sample of 432 tankers is drawn. Of these ships, 337 did not have spills. Using the data, estimate the proportion of oil tankers that had spills. Enter your answer as a fraction or a decimal number rounded to three decimal places. Answer Tables Key

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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An environmentalist wants to find out the fraction of oil tankers that have spills each month.
Step 1 of 2: Suppose a sample of 432 tankers is drawn. Of these ships, 337 did not have spills. Using the data, estimate the proportion of oil tankers that had spills.
Enter your answer as a fraction or a decimal number rounded to three decimal places.
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Tables
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Transcribed Image Text:An environmentalist wants to find out the fraction of oil tankers that have spills each month. Step 1 of 2: Suppose a sample of 432 tankers is drawn. Of these ships, 337 did not have spills. Using the data, estimate the proportion of oil tankers that had spills. Enter your answer as a fraction or a decimal number rounded to three decimal places. Answer Tables Keyp=
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