Population of College Cities 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 population made up of college students. What is the probability that in a random sample of 143 people from State College, more than 50 are not college students? Round the final answer to at least 4 decimal places and intermediate z-value calculations to 2 decimal places. P(X>50)= X S

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Population of College Cities 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 population made up of college students. What is the probability that in a random sample of 143 people from State College, more
than 50 are not college students? Round the final answer to at least 4 decimal places and intermediate z-value calculations to 2 decimal places.
P(X>50)=
X
Transcribed Image Text:Population of College Cities 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 population made up of college students. What is the probability that in a random sample of 143 people from State College, more than 50 are not college students? Round the final answer to at least 4 decimal places and intermediate z-value calculations to 2 decimal places. P(X>50)= X
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given data P(college student)  = 0.711P(not college student) = 1-0.711 = 0.289sample size (n) = 143x = no. of not college studentp = 0.289P(x>50) = ?

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