Statistics questions

label Statistics
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sample of 1132 tankers is drawn 861 did not have spills estimate the proportion of oil thinkers that had spills round answer to 3 decimal places

Mar 5th, 2015

The number which had spills = 1132-861 = 271

So the proportion which had spills = number / samples = 271 / 1132 = 0.239.

Mar 5th, 2015

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