A Comparative Study of Organic and Conventionally Grown Produce Was

question 14

Essay

A comparative study of organic and conventionally grown produce was checked for the presence of E. coli. Results are summarized below. Is there a significant difference in the proportion of E. coli in organic versus conventionally grown produce? Test at α = .10. $$\begin{array} { l l l } & \text { Sample Size } & \text { E. Coll Prevalence } \\\text { Organic } & 200 & 3 \\\text { Conventional } & 500 & 20\end{array}$$

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Definitions:

Prejudice

Preconceived opinion that is not based on reason or actual experience; unfavourable feelings or attitudes towards individuals based on their membership in a particular group.

Hostility

Aggressive behavior or attitudes towards others, often stemming from anger or antagonism.

Central Route

A path of persuasion that involves careful and thoughtful consideration of the arguments presented.

Peripheral Route

A method of persuasion that relies on superficial cues rather than the substantive quality of the argument.