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Use the information and the table below to answer the next three questions. A new drug is designed to reduce a person's blood pressure. Eight randomly selected hypertensive patients receive the new drug. Suppose the probability t or she receives the new drug is 0.5. Assume the number of hypertensive patients out of the eight whose blood pressure drops follows a binomial model. X P(X= x) 0.0039 0.0313 2 0.1094 3 0.2187 4 0.2734 0.2187 6 0.1094 7 0.0313 8. 0.0039

Use the information and the table below to answer the next three questions. A new drug is designed to reduce a person's blood pressure. Eight randomly selected hypertensive patients receive the new drug. Suppose the probability t or she receives the new drug is 0.5. Assume the number of hypertensive patients out of the eight whose blood pressure drops follows a binomial model. X P(X= x) 0.0039 0.0313 2 0.1094 3 0.2187 4 0.2734 0.2187 6 0.1094 7 0.0313 8. 0.0039

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Use the information and the table below to answer the next three questions. A new drug is designed to reduce a person's blood pressure. Eight randomly selected hypertensive patients receive the new drug. Suppose the probability that a hypertensive patient's blood pressure drops if he or she receives the new drug is 0.5. Assume the number of hypertensive patients out of the eight whose blood pressure drops follows a binomial model. X P(X=x) 0.0039 0.0313 2 0.1094 3 02187 4 0.2734 0.2187 6 0.1094 7 0.0313 8 0.0039 What is the probability that at least 2 patients see a reduction in blood pressure when taking this medication? O a. 0.8555 O b.0.1445 O.0.1094 O d.0.9648
Transcribed Image Text:Use the information and the table below to answer the next three questions. A new drug is designed to reduce a person's blood pressure. Eight randomly selected hypertensive patients receive the new drug. Suppose the probability that a hypertensive patient's blood pressure drops if he or she receives the new drug is 0.5. Assume the number of hypertensive patients out of the eight whose blood pressure drops follows a binomial model. X P(X=x) 0.0039 0.0313 2 0.1094 3 02187 4 0.2734 0.2187 6 0.1094 7 0.0313 8 0.0039 What is the probability that at least 2 patients see a reduction in blood pressure when taking this medication? O a. 0.8555 O b.0.1445 O.0.1094 O d.0.9648
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