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
Related questions
Question
![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?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7120606c-99fa-4a80-8ac4-42c015833f0a%2F22eb33bd-6907-4813-a91f-f78c3b4b03b8%2F3k9v2rf_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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?
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