20. The probability that a person suffers from migraine has relief with a specific drug is 0.9, three people are randomly selected with migraine to which the drug is administered. Find the probability that the number of people achieving relief will be: a) Does it meet the characteristics of a binomial variable? Yes or no, b) No person c) Exactly 1

College Algebra
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ISBN:9781337282291
Author:Ron Larson
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Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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20. The probability that a person suffers from migraine has relief with a specific
drug is 0.9, three people are randomly selected with migraine to which the drug is
administered. Find the probability that the number of people achieving relief will
be:
a) Does it meet the characteristics of a binomial variable? Yes or no,
b) No person
c) Exactly 1
d) More than one
e) Two or less
f) Two or three
g) At least 3
h) What is the expected value of the number of people achieving relief in the
sample and what is their standard deviation?
Transcribed Image Text:20. The probability that a person suffers from migraine has relief with a specific drug is 0.9, three people are randomly selected with migraine to which the drug is administered. Find the probability that the number of people achieving relief will be: a) Does it meet the characteristics of a binomial variable? Yes or no, b) No person c) Exactly 1 d) More than one e) Two or less f) Two or three g) At least 3 h) What is the expected value of the number of people achieving relief in the sample and what is their standard deviation?
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