Question

In: Statistics and Probability

To test the effectiveness of a new drug, a researcher gives one group of randomly selected...

To test the effectiveness of a new drug, a researcher gives one group of randomly selected individuals the new drug and another group of randomly selected

individuals a placebo. The results are shown in the table below.

Drug 32 (effective) 9 (ineffective)

Placebo 12 (effective) 18 (ineffective)

At 0.05, can the researcher conclude that the drug results differ from those of the placebo? (Show ALL steps including conditions).

Solutions

Expert Solution

Here, we test the effectiveness of drug and it is found to be different than placebo.

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orchestra answered 1 year ago
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