a) It is known from past records that 10% of passengers arriving at Islamabad International Airport are not properly vaccinated against yellow fever. 8 passengers are randomly selected to check whether are vaccinated. What is the probability that 2 are not vaccinated?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Q#1:
a) It is known from past records that 10% of passengers arriving at
Islamabad International Airport are
not properly vaccinated against yellow fever. 8 passengers are
randomly selected to check whether are
vaccinated. What is the probability that 2 are not vaccinated?
b) A Binomial Random Variable has mean 1.8 and variance 1.44.
Determine Complete Binomial
Probability Distribution.
Transcribed Image Text:Q#1: a) It is known from past records that 10% of passengers arriving at Islamabad International Airport are not properly vaccinated against yellow fever. 8 passengers are randomly selected to check whether are vaccinated. What is the probability that 2 are not vaccinated? b) A Binomial Random Variable has mean 1.8 and variance 1.44. Determine Complete Binomial Probability Distribution.
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