norol asia to (1) (Investing in College) Based on a USA Today poll, 10% of the population believes that college is no longer a good investment. Among 16 randomly selected people, 2 believe that college is no longer a good investment. On hast (a) Assuming 10% rate, verify that this is a binomial experiment and identify the given data with be correct symbols: x =, n =, and p=. (b) Assuming 10% rate of belief, find the probability that, in 16 people, (i) exactly four (ii) at least one believe that college is no longer a good investment (c) The poll results were obtained by Internet users logged on the USA Today web site and the Internet users decided whether to ignore the posted survey or respond. What type of sample is this? What does it suggest about the validity of the result?

norol asia to (1) (Investing in College) Based on a USA Today poll, 10% of the population believes that college is no longer a good investment. Among 16 randomly selected people, 2 believe that college is no longer a good investment. On hast (a) Assuming 10% rate, verify that this is a binomial experiment and identify the given data with be correct symbols: x =, n =, and p=. (b) Assuming 10% rate of belief, find the probability that, in 16 people, (i) exactly four (ii) at least one believe that college is no longer a good investment (c) The poll results were obtained by Internet users logged on the USA Today web site and the Internet users decided whether to ignore the posted survey or respond. What type of sample is this? What does it suggest about the validity of the result?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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