Question 1081887: College students often make up a substantial portion of the population of college cities and towns. State College, Pennsylvania, ranks first with 71.1% of its populations made up of college students. What is the probability that in a random sample from State College, more than 50 are not college students ? Round z value calculations to 2 decimal places and final answer to 4 decimal places.
P (X > 50)
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! College students often make up a substantial portion of the population of college cities and towns. State College, Pennsylvania, ranks first with 71.1% of its populations made up of college students. What is the probability that in a random sample from State College, more than 50 are not college students ? Round z value calculations to 2 decimal places and final answer to 4 decimal places.
Using normal approximation.
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P (X > 50)
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Random sample of what size?
Cheers,
Stan H.
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