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 $\alpha = 0.01$ .

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Definitions:

Observational Learning

A learning process in which a person observes and models another's behavior, attitudes, or emotional expressions.

Conscious Thoughts

Mental processes of which an individual is aware, involving reasoning, perception, and active cognition.

Observational Learning

A form of social learning that occurs through watching the behaviors of others and then imitating, or modeling, those behaviors.

Relatively Permanent

Describes a condition or effect that is long-lasting or enduring, though not necessarily unchangeable.