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April 18, 2014

Homework Help: MATH

Posted by M on Tuesday, October 30, 2012 at 3:41pm.

In a study 42% of adults questioned reported that their health was excellent. A researcher wishes to study the health people living close to a nuclear power plant. Among 13 adults randomly selected from this area, only 3 reported that their health was excellent. Find the probability that when 13 adults are randomly selected, 3 or fewer are in excellent health. Round to three decimal places.

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