Awaiting the OA. It's definitely between D and E.
For every 40 cats that contract a particular ear infection, one will die from it. Scientists have discovered a vaccine that is almost 100 percent effective in preventing this infection. As the risk of death from complications of vaccination is only one death per 1000 vaccinations, it is, therefore, safer for a cat to receive the vaccine than not to receive it.
Which one of the following would it be most helpful to know in order to evaluate the
...
For every 40 cats that contract a particular ear infection, one will die from it. Scientists have discovered a vaccine that is almost 100 percent effective in preventing this infection. As the risk of death from complications of vaccination is only one death per 1000 vaccinations, it is, therefore, safer for a cat to receive the vaccine than not to receive it.
Which one of the following would it be most helpful to know in order to evaluate the
...
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