Provide an Appropriate Response $\alpha = 0.01$

question 99

Short Answer

Provide an appropriate response.
-In the initial test of the Salk vaccine for polio, 400,000 children were selected and divided into two groups of 200,000 . One group was vaccinated with the Salk vaccine while the second group was vaccinated with a placebo. Of those vaccinated with the Salk vaccine, 33 later developed polio. Of those receiving the placebo, 115 later developed polio. Test the hypothesis that the Salk vaccine is effective in lowering the polio rate. Use $\alpha = 0.01$ .

---

Definitions:

Blessed Curse

An oxymoron suggesting a situation or condition that appears to be advantageous (blessed) but has negative consequences (curse).

Native American Group

Indigenous peoples of the Americas, consisting of numerous tribes, nations, and ethnic groups each with their own distinct cultures and histories.

Ming Dynasty

A major Chinese dynasty that ruled between 1368 and 1644, known for its cultural achievements and the expansion of the Great Wall of China.