4. According to the 2009 current Population Survey conducted by the U.S. Census Bureau, 40% of the U.S. population 25 years old and over have completed a bachelor's degree or more. Given a random sample of 50 people 25 years old or over, what is the chance that 18 or more has completed a bachelor's degree? (normal as approximation to binomial)

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4. According to the 2009 current Population Survey conducted by the U.S. Census Bureau, 40% of the U.S.
population 25 years old and over have completed a bachelor's degree or more. Given a random sample of 50
people 25 years old or over, what is the chance that 18 or more has completed a bachelor's degree? (normal
as approximation to binomial)
Transcribed Image Text:4. According to the 2009 current Population Survey conducted by the U.S. Census Bureau, 40% of the U.S. population 25 years old and over have completed a bachelor's degree or more. Given a random sample of 50 people 25 years old or over, what is the chance that 18 or more has completed a bachelor's degree? (normal as approximation to binomial)
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