10) A certain disease has a mortality rate of 60%. A new drug is tested for its effectiveness against the disease. Ten patients are given the drug, and eight of them recover. a) Find the probability that eight or more of the patients would have recovered without the drug.
10) A certain disease has a mortality rate of 60%. A new drug is tested for its effectiveness against the disease. Ten patients are given the drug, and eight of them recover. a) Find the probability that eight or more of the patients would have recovered without the drug.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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please show all work and the stuff u will be plugging in the calculator
![10) A certain disease has a mortality rate of 60%. A new drug is tested for its effectiveness
against the disease. Ten patients are given the drug, and eight of them recover.
a) Find the probability that eight or more of the patients would have recovered without
the drug.
b) Does the drug appear to be effective? [consider the drug effective if the probability in
part a) above is 0.05 or less]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F008c4733-be09-42d0-a876-85b5c0e09ce2%2Fec7caa86-69a6-4d7f-9bc8-5903e54628f3%2F4xbv5t_processed.jpeg&w=3840&q=75)
Transcribed Image Text:10) A certain disease has a mortality rate of 60%. A new drug is tested for its effectiveness
against the disease. Ten patients are given the drug, and eight of them recover.
a) Find the probability that eight or more of the patients would have recovered without
the drug.
b) Does the drug appear to be effective? [consider the drug effective if the probability in
part a) above is 0.05 or less]
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