The manufacturer of 'Imaginaricil', a drug for lowering blood pressure, claims that the drug is successful in lowering blood pressure with 85% of patients who received it.  If this claim is true, what is the probability that out of 200 randomly chosen patients who received 'Imaginaricil', only 120 experienced lower blood pressure?  a. 120C80 0.85120 0.1580 b. 200C120 0.85120 0.1580 c. None of the other answers is correct. d. 200C120 0.15120 0.8580 e. 120C80 0.15120 0.8580 f. 100C85 0.85120 0.1580

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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The manufacturer of 'Imaginaricil', a drug for lowering blood pressure, claims that the drug is successful in lowering blood pressure with 85% of patients who received it. 
If this claim is true, what is the probability that out of 200 randomly chosen patients who received 'Imaginaricil', only 120 experienced lower blood pressure? 


a. 120C80 0.85120 0.1580

b. 200C120 0.85120 0.1580

c. None of the other answers is correct.

d. 200C120 0.15120 0.8580

e. 120C80 0.15120 0.8580

f. 100C85 0.85120 0.1580

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