A company claims that its new viral vaccine is 90% effective in preventing a contagious viral disease. Suppose that in a clinical trial with 3000 respondents, 2640 did not get infected by this disease. Which is a valid conclusion at 1% level of significance. O The viral vaccine is effective. O The viral vaccine is not effective. • The claim of the company is valid. O The claim of the company is not valid.

A company claims that its new viral vaccine is 90% effective in preventing a contagious viral disease. Suppose that in a clinical trial with 3000 respondents, 2640 did not get infected by this disease. Which is a valid conclusion at 1% level of significance. O The viral vaccine is effective. O The viral vaccine is not effective. • The claim of the company is valid. O The claim of the company is not valid.

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter9: Counting And Probability

Section9.3: Binomial Probability

Problem 2E: If a binomial experiment has probability p success, then the probability of failure is...

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