About 20% of the population of a large country is nervous around strangers. If two people are randomly selected, what is the probability both are nervous around nervous around strangers? Assume the events are independent (a) The probability that both will be nervous around strangers is (Round to four decimal places as needed) (b) The probability that at least one person is nervous around strangers is (Round to four decimal places as needed)
About 20% of the population of a large country is nervous around strangers. If two people are randomly selected, what is the probability both are nervous around nervous around strangers? Assume the events are independent (a) The probability that both will be nervous around strangers is (Round to four decimal places as needed) (b) The probability that at least one person is nervous around strangers is (Round to four decimal places as needed)
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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![About 20% of the population of a large country is nervous around strangers. If two people are randomly selected, what is the probability both are nervous around strangers? What is the probability at least one is
nervous around strangers? Assume the events are independent.
(a) The probability that both will be nervous around strangers is
(Round to four decimal places as needed.)
(b) The probability that at least one person is nervous around strangers is
(Round to four decimal places as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2da95cc4-c8f3-4c3c-bdd5-eb088c132347%2F0e13ebe7-101e-4d0f-b273-75e81190c83a%2Fzudpjtl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:About 20% of the population of a large country is nervous around strangers. If two people are randomly selected, what is the probability both are nervous around strangers? What is the probability at least one is
nervous around strangers? Assume the events are independent.
(a) The probability that both will be nervous around strangers is
(Round to four decimal places as needed.)
(b) The probability that at least one person is nervous around strangers is
(Round to four decimal places as needed.)
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