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...


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

Extracted text: 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. OThe claim of the company is valid. O The claim of the company is not valid.

Jun 09, 2022
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